What was found
DECLARED EMER CABIN ALTITUDE HORN SOUNDED AT ABOUT 30,000 FT. CABIN CONTINUED TO CLIMB TO 12,000 PLUS WHILE IN THE DESCENT. R & R NR 1 ENG PRE COOLER CONTROL VLV IAW AMM.
- Difficulty date
- September 24, 2014
- Submitted
- September 26, 2014
- Operation
- Air carrier
- Aircraft
- N267WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32525
- Aircraft time
- 27,297 hours, 16,034 cycles
- Engine
- Cfmint CFM567B242
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 32895626
- Part serial
- 10257
- Condition
- Faulty
- Location
- Bleed Air Sys
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.