What was found
AIR TURNBACK - LT BLEED TRIP IN CLIMBOUT RESET THEN TRIP-OFF AGAIN. REMOVED AND REPLACED NR 1 HIGH STAGE PRESSURE REGULATOR & PRECOOLER CONTROL VALVE.
- Difficulty date
- April 3, 2012
- Submitted
- April 11, 2012
- Operation
- Air carrier
- Aircraft
- N783SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29809
- Aircraft time
- 42,232 hours, 24,571 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator
- Part number
- 1074846
- Part serial
- 988C
- Condition
- Malfunctioned
- Location
- Bleed Air Sys
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.