Close-Up: Aeroperu 603 – Alarms Activity From Voice Recorder
A time-line of mechanical alerts received by the cockpit crew of Aeroperu Flight 603.
Aeroperu 603 (Boeing 757)
Alarms Activity From Voice Recorder
October 2, 1996 - Lima, Peru
01:57 — Windshear Alarm - Three Times
02:49 — Rudder Ratio Alarm
03:14 — Mach Trim
04:02 — Caution Alarm
04:05 — Alert Alarm
04:54 — Auto Throttle Disconnect, Rudder Ratio & Mach Speed Trim
05:42 — A One Hertz Sound Begins And Remains
09:56 — Alert
10:04 — Unknown Sound
10:17 — Sound Similar To Alert
11:43 — Sound Similar To Alert
14:33 — Sound Similar To Alert
14:50 — Caution Alarm
16:53 — Alert Sound For 10 Seconds
16:55 — Overspeed Alarm
18:08 — Sound Of Beat
18:52 — Two Tone Over Speed Alarm (Will Keep On Until The End Of The Recording)
19:10 — Stall Warning Alarm
19:18 — Stall Warning Alarm
19:24 — Stall Warning Alarm
19:29 — Stall Warning Alarm
20:59 — Double Alert Alarm
22:17 — Alert Alarm
22:27 — Mechanical Alert Voice "Too Low Terrain" (For 45 Seconds, 22 Times)
23:03 — Mechanical Voice Of "Windshear" Alarm (Three Times)
23:07 — Mechanical Alert Voice "Too Low Terrain" (For 15 Seconds)
23:14 — Mechanical Voice Of "Windshear" Alarm (Three Times)
23:40 — Sound Of Alert Alarm
24:07 — Mechanical Alert Voice "Sink Rate" (Four Times) Plus Alert Alarm
27:50 — Caution Alarm
28:24 — Altitude Alarm
29:26 — Caution Alarm
29:33 — Caution Alarm
29:42 — Caution Alarm
29:53 — Caution Alarm
30:00 — Mechanical Voice "Too Low Terrain" (Remains Until The End Of Recording)
30:04 — Caution Alarm
30:40 — Sound Of Impact
30:41 — Caution Alarm
30:50 — Mechanical Voice Sound "Too Low Terrain" Stops
30:56 — Caution Alarm
30:57 — Mechanical Voice "Whoop... Whoop... Pu..."
30:59 — Sound Of Impact