What was found
DECLARED EMERGENCY - LT ENGINE BLEED TRIP OFF ILLUMINATED AROUND FL 390 CABIN ALT REACHED APPX 21000. REMOVED AND REPLACED HIGH STAGE REGULATOR PER MM.
- Difficulty date
- July 4, 2011
- Submitted
- July 6, 2011
- Operation
- Air carrier
- Aircraft
- N771SA
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27879
- Aircraft time
- 40,581 hours, 23,498 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator
- Part number
- 32895625
- Part serial
- 8162
- Condition
- Faulty
- Location
- Bleed Air Sys
- Stage of operation
- UK
- 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.