What was found
BLEED TRIP OFF ILLUMINATED, WILL NOT RESET. AIRCRAFT UNABLE TO MAINTAIN REQUIRED ALTITUDE ON SINGLE OPERATING PACK. R & R NR 1 ENGINE PRSOV IAW AMM 36-11-15 LEAK AND OPS CHECK GOOD IAW AMM 36-05-00, NO DEFECTS NOTED
- Difficulty date
- December 30, 2022
- Submitted
- January 3, 2023
- Operation
- Air carrier
- Aircraft
- N730CK
- Make and model
- Boeing 7374C9
- Aircraft serial
- 26437
- Aircraft time
- 61,081 hours, 32,045 cycles
- Engine
- Cfmint CFM563C1
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Shutoff Valve
- Part number
- 32145525
- Part serial
- 6026
- Condition
- Inoperative
- Location
- Nr 1 Engine
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.