What was found
FL 390, CABIN ALTITUDE WARNING HORN AND LIGHT, PRECEDED BY RIGH T BLEED TRIP OFF LIGHT. PERFORMED NR 2 ENG HEALTH CHECK IAW AMM 36-11-00-700-803, REPLACED THE NR 2 ENG HIGH STAGE VALVE IAW AMM 36-11-06.
- Difficulty date
- September 14, 2016
- Submitted
- September 14, 2016
- Operation
- Air carrier
- Aircraft
- N25705
- Make and model
- Boeing 737724
- Aircraft serial
- 28766
- Aircraft time
- 60,358 hours, 20,958 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 32144464
- Part serial
- 7245
- Condition
- Damaged
- Location
- Bleed Sys
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.