a ee ae Ta i a Rone oe ne FER EE EAR ee Jury recommends, but crash cause still unknown by Michael Kelly — TERRACE— A _ five-member coroner’s jury for the inquest into. the Skylink airplane crash that killed seven people at the Terrace- Kitimat. airport Sept. 26, 1989 issued its recommendations June 20. After hearing testimony from 13 witnesses, most of whom. were cross-examined by lawyers repre- senting the families of crash vict- ims, Skylink and - Transport Canada, the jury recommended that all commercial pilots be given a compulsory training course called Cockpit Resource Management. The course is available through Transport Canada at a cost of about $1,500. . The jury’s other recommendation called for additional radio naviga- tion aids at the Terrace-Kitimat airport: installation of a microwave landing system (MLS), installation of a localizer (a radio transmitting device that forms part of an instru- ment landing system) on runway 33 (the runway that would have given ‘flight 070 a more direct approach), or the installation of another non-directional -beacon. When questioned about the last recommendation, one of the pilots who testified at the inquest sald he believed * the additional beacon would. allow a straight-in. instru- ment approach on runway 15, the runway on which 070 was intend- ing to Jand before it crashed. The first day of the three-day inquest was taken up entirely by questioning and cross-examination of Roger Ayotte, the chief investi- gator for the Canadian Aviation Safety Board. Ayotte spent nine hours on the stand backing up ‘conclusions the investigating team had drawn from examining the wreckage, interviewing witnesses and analyzing material from the flight data recorder and cockpit voice recorder. He cited several examples of sloppy airmanship on the part of the crew, but noted that none of their procedural errors in isolation could be called a contrib- uling cause to the accident. Ayotte said he had concluded _ that captain Craig Ashe had become disoriented while descend- _ing through fog on the last por- tions of the approach. Ashe attempted to fly a missed approach but unknowingly flew the aircraft into the ground, Ayotte said, think- ing he was climbing instead of descending. Ayotte noted numerous flaws in the crew’s procedure during the approach: there was no discussion of what they would do if unable to -. land and the requirement a a missed approach came up; the aircraft came in below the required minimum altitude for the speed at which it was flying, going within 200 feet of the ground at one point. during the circuit when both pilots were aware the airport is ringed with obstructions and trees taller than 60 feet; an altiiude alert sys- tem in the Metro III aircraft was not engaged; the fact that an air- craft attempting to land 15 minutes ahead of them had to use a missed approach should have alerted both 1o deteriorating weather and vis-. ibility over the airport; and the © crew failed to call in to the Flight Services Station-on any portion of the approach. Ayotte qualified his criticism by adding that not all of these procedures are required by. - tegulation, but all of them are considered part. of “good airmanship. Yet during the second day of the inquést the jury heard from two pilots who had flown with Craig Ashe, and both considered him a top-notch professional pilot. Under cross-examination by N.A. Smith, a Vancouver lawyer representing crash victim widow Monica Case, one pilot testified that Ashe was “very. good" at shooting the Ter- face approach, Bryan McCook said he had flown as co-pilot with Ashe on the Terrace run many times over a period of months. "He followed ‘the approach as published, never deviated. He didn’t care: if you got in, you got in. If you didn’t, you go back to Vancouver," he said. When asked if the pilots were . subjected to pressure from the company to get into Terrace, Mc- Cook replied, "None whatsoever." He admitted later under question- ing by Transport Canada lawyer — Paul Partridge, however, that he had told investigators he was under pressure sometimes from Skylink management when his flights’ returned late to Vancouver from - Terrace. "You just lake the heat," he said. "He signs my pay cheque, he doesn’t run my life. To tell you the iruth, nobody took the presi- dent (Rafael Zur) too seriously.” McCook then commented, after being asked by Partridge about a remark he made to investigators implying that no one in the com- pany wanted Zur to fly the Metro aircraft, license, he’s an unsafe pilot." Coroner John Wolsey cut off Partridge and McCook at that point because Zur’s abilities as a pilot weren't relevant to the inquest. McCook stated while being ques- tioned by coroner’s counsel Mitch Houg, "Craig Ashe was a very safe pilot. He was very professional and I always felt very confident with him. He always. flew by the book." Bill Ashe, Craig Ashe’s brother, was chief pilot for Skylink until shortly before the date of the crash. He added to McCook’s earlier statement. that Terrace is one of the most challenging air- ‘ports in Canada by saying that. Skylink used only its most experi- enced pilots on the Terrace run. When asked if he had any explana- ‘don for what happened to the airplane after Ashe started the missed aproach, ‘he sald, "I have no idea, I have no theoties." : Under cross-examination. Ashe, who has extensive experience with - small regional airlines like Skylink, said their training program was as good as any other he'd seen in his . career. At the time he left .the t \7 7 ~~ ee . = - ELEV 7 oN. + 692 a oa . 54 28.5 — \ / oF ELaV @ 690. / ~ NY f M3 . : : \ a Ne ; \. . \ - . | i a ~ 3 . | aa . 4, EL / | i C71 xX | > vy Crash site = eet oS / iG of . / : Published missed , approach point cA 7 ° hs Ss Approximate * \" flight path of i ; Skylink 070 ELEV & / 674 ae LE \ oy | 733 \, 7 54-275 S- ;". tv ! po \VO é . SCALE IN FEET \ AOE I } 1000 0 2000 2000 : ° (12838 | 128 34 > 1 ALTERNATE MINIMA CATEGORY A { B | ¢c |[.oD- PRECISION NOT AUTHORIZED NON-PRECISION 1000-2 | 1400-2 GE: Dep proc; Thid Rwy 09 ELEV TERRACE BRITISH COLUMBIA | TERRACE company he was in the process of setting up a Standard Operating Procedure — specific coordination rules for flight crews — in con- junction with advisors from Trans- port Canada. "He shouldn’t have a — The coroner’s final witness was Donald Royal, an air carrier ins- pector for Transport Canada. Royal, whose job involves testing pilots and reviewing training and operations procedures with airlines, said SOP’s are beneficial in gen- eral but probably wouldn’t have helped in this particular accident. "It won’t help to add more re- quirements if what was already required wasn’t being done," he said, referting to the approach procedure apparently used by Ashe and Aikenhead, Under cross-exam- ination, Royal said that if the flight 070 approach had been part of a flight test the crew would have failed on a number of points: lack of briefing, flying past the pub- lished missed approach point if the runway was obscured in fog, dropping below. the minimum descent altitude before the landing was guaranteed, = "There is no. reason to believe SOP’s would have. made a differe- nce; they won't matter unless the pilots choose to follow them." Royal went on to note that there is a training program available through Transport Canada — cockpit resources management — that could help pilots avoid getting into circumstances like those that resulted in the crash of Skylink 070. The course encourages, among other things, clear com- munication between crew memb- ers: "If the co-pilot had questioned ihe captain about the approach, it might have provoked the captain to lake a closer look at what was happening. "Pilots should question each other. Anything abnormal must be rectified. My personal recommen- dation is that carriers should look into providing this course for their air crews." The jury adopted Royal’s reco- mmendation. Royal’s final contribution to the inquest was a theory of what occurred in the cockpit just before the crash, a theory somewhat dif- ferent from that presented by Rog- er Ayolte. Royal began by noting that the Metro III has a long fusel- age in proportion to its wingspan, with an exaggerated tendency for the nose to go upward under accel- eration. When power is applied the pilot has to apply forward force to the control column to counteract that tendency. Applying. trim’ to cep’ the nose down is part of controlling the airplane in power- _on, climbing maneuvers like: the Start of a missed approach. Royal described the frenzied activity that occurs in the cockpit during a missed approach. The captain has to switch attention from visual to instrument refere- nces, focus on the engine instru- ments as he applies full power to the engines, listen to the co-pilot, who is yelling at him as the land- ing gear and flaps are retracted, and attend to numerous other criti-. cal matters. As all this occurs, Royal said, the pilot tends to ignore the fact that he is pressing forward on the control column as long as it feels like the aircraft is climbing out and under control. "I've seen it happen many times on check rides (on Metro III aircr- aft). Inadvertently, the pilot slowly levels and then pitches over the aircraft without realizing it,” He believes that is exactly what happened to Craig Ashe. In addition to their reconnmenda- tions the jury also issued a verdict: the passenger and crew of Skylink 070 died of multiple deceleration and impact injuries (as specified in the pathology report); the deaths of pilots Craig Ashe and Paul Alken- head were accidental, and the a deaths of the five passengers were homicide, meaning they were the . * consequence of actions by another =” person or persons with no blame oe attached. _