What was found
#1 ENG HSR FOUND INOP. GROUNDED - YES. REMOVED AND REPLACED #1 ENG HSR REF B737-900 AMM 36-11-07. OPS AND LEAK CHECK GOOD.
- Difficulty date
- February 2, 2023
- Submitted
- February 4, 2023
- Operation
- Air carrier
- Aircraft
- N462AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 32,336 hours, 10,229 cycles
- System (JASC)
- 3600 · Pneumatic System
- Part
- Regulator
- Part number
- 1074847
- Part serial
- 9117
- Condition
- Inoperative
- Location
- #1 Engine
- Part time
- 51,914 hours, 16,315 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.