SIKORSKY S-76CPHI INC
237 lines · 12:06:19.3 – 14:09:58.0 · Morgan City, LA, 2009-01-04
- 14:09:44.1CAM[sound of click]
- 14:09:47.6HOT-2what the hell happened?
- 14:09:50.0HOT-1low rotor.
- 14:09:51.4HOT-2I cannot hear you.
- 14:09:52.5TAWSterrain terrain.
- 14:09:53.8TAWSpull up. CEN09MA117
- 14:09:54.6HOT[sound similar to landing gear warning tone]
- 14:09:55.2TAWSpull up.
- 14:09:57.2TAWSaltitude altitude.
- 14:09:58.0HOT-?[sound of grunt]
Crew communication
237 lines readobservations a human-factors reviewer takes from a transcript — the sterile cockpit, the Board's own notations, rhythm, CRM markers. Not emotions, not scores: the affect is in the audio, and the audio is sealedWindow: 13:57:00–14:09:57 · basis: recorder pressure altitude below 10,000 ft. Candidate non-pertinent lines below are a first reading for the investigator, not a finding.
- 14:02:26.0“well still can't get 'em on deck here.”
- 14:07:40.9“the guy we're repositioning?”
- 14:07:55.4“alright I just got to make sure his bag doesn't get off.”
Delivery and physiological notes the transcribers added in brackets, plus # expletives. 8 words are marked unintelligible (*).
- sound similar to grunting13:52:49.4“[sound similar to grunting]”
- sound similar to grunting13:54:56.3“[sound similar to grunting]”
- sound similar to increasing engine rpm13:56:56.4“[sound similar to increasing engine rpm]”
- sound similar to increasing engine rpm13:57:29.6“[sound similar to increasing engine rpm]”
- sound similar to door closing and decrease in background noise13:58:29.1“[sound similar to door closing and decrease in background noise]”
- sound similar to increasing engine rpm14:00:56.2“[sound similar to increasing engine rpm]”
- sound of decreasing rotor and engine rpm14:09:41.9“[sound of decreasing rotor and engine rpm]”
- sound of grunt14:09:58.0“[sound of grunt]”
- 6362 s12:06:19.3 → 13:52:20.9
- 76 s14:08:25.5 → 14:09:41.8in sterile window
- 51 s14:05:31.6 → 14:06:22.3in sterile window
Hedged or questioning lines from one pilot in the critical window, with the other pilot’s next words.
- 14:05:05.2“...stay down a while. I think I'll just punch it off and hand fly it for a little bit.”→ 14:05:31.6“there's the apartment complex...those things been there since seventy nine.”
- 14:06:22.3“yeah I think we're gonna be okay comin' back. we'll be back before four oh clock...what's our uh route what are we doing? three oh— three oh one. dropping? picking up? what?”→ 14:06:37.4“yeah going to three oh one first...see here...alright. only showing one guy here going to three hundred. that means we're dropping yeah dropping.”
- 14:09:47.6“what the hell happened?”→ 14:09:50.0“low rotor.”
- 14:09:52.5terrain terrain.→ no crew words within 5 s
- 14:09:53.8pull up. CEN09MA117→ no crew words within 5 s
- 14:09:55.2pull up.→ no crew words within 5 s
- 14:09:57.2altitude altitude.→ no crew words within 5 s
- 13:54:05.9“huh?”
- 13:56:12.2“IIDS caution and warning lights?”
- 13:58:15.5“flight controls and servos?”
- 13:58:39.6“there we go. uh performance planning?”
- 14:06:22.3“yeah I think we're gonna be okay comin' back. we'll be back before four oh clock...what's our uh route what are we doing? three oh— three oh one. dropping? picking up? what?”
“Not in transcript” never means “not said”: a line may be unintelligible, or the recording may not cover that phase.
| Speaker | words | questions | hedges | exclamations | expletives | checklists | non-pertinent lines |
|---|---|---|---|---|---|---|---|
| Captain | 360 | 3 | 3 | 0 | 0 | 0 | 1 |
| First officer | 569 | 52 | 2 | 0 | 0 | 0 | 3 |
| Observer / jumpseat | 38 | 1 | 2 | 0 | 0 | 0 | 0 |
Read next to the Board’s coded human-factors findings on the case page. The NTSB cautions that a transcript is not a precise science; these are pointers into it, for a trained reader to weigh.
Hover a line to bookmark it or write a note against it — the note keeps the line’s time, speaker and words.