Boeing 737Miami Air International
165 lines · 19:36:48 – 21:42:10 · Jacksonville, FL, 2019-05-04
- 21:41:42HOTten. [electronic voice].
- 21:41:42HOTsink rate [electronic voice].
- 21:41:44CAM[sounds consistent with touchdown]
- 21:41:52HOT-1oh.
- 21:41:52CAM-?*.
- 21:42:00HOT-1oh. * *.
- 21:42:01CAM-?* * *.
- 21:42:04HOT-1oh we're going *.
- 21:42:06HOT-2oh.
- 21:42:10CAM[sounds consistent with departure from prepared surface]. 2142:19
Crew communication
165 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 sealedWindows: 19:08:06–19:20:32, 21:26:37–21:42:19 · basis: recorder pressure altitude below 10,000 ft. Candidate non-pertinent lines below are a first reading for the investigator, not a finding.
No candidate non-pertinent conversation inside the window.
Delivery and physiological notes the transcribers added in brackets, plus # expletives. 127 words are marked unintelligible (*).
- sound of single chime21:21:07“[sound of single chime].”
- sound of single chime21:40:13“[sound of single chime].”
- electronic voice21:41:16“five hundred [electronic voice].”
- electronic voice21:41:17“approaching minimums [electronic voice].”
- electronic voice21:41:23“minimums. [electronic voice].”
- electronic voice21:41:35“sink rate, sink rate, sink rate, sink rate, sink rate HOT [electronic voice].”
- electronic voice21:41:42“ten. [electronic voice].”
- electronic voice21:41:42“sink rate [electronic voice].”
Hedged or questioning lines from one pilot in the critical window, with the other pilot’s next words.
None found in the window.
- 21:20:43[sound of altitude alert].→ 2 s later: 21:20:45“give them the {{arrival check checklist}}.”
- 21:31:19[sound of altitude alert].→ 3 s later: 21:31:22“* thousand, four thousand.”
- 21:39:06[sound of altitude alert].→ 1 s later: 21:39:07“okay so climb out five hundred and then ah three thousand runway ah heading ah we understand Biscayne two nine three.”
- 21:40:04[sound of altitude alert].→ no crew words within 5 s
- 21:40:25[sound of autopilot disconnect warning].→ no crew words within 5 s
- 21:41:35sink rate, sink rate, sink rate, sink rate, sink rate HOT [electronic voice].→ 1 s later: 21:41:36“I got it, I got it. DCA19MA143 Cockpit Voice Recorder Factual Report Page 21”
- 21:41:42sink rate [electronic voice].→ no crew words within 5 s
“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 | 228 | 5 | 1 | 0 | 0 | 1 | 0 |
| First officer | 305 | 1 | 0 | 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.