What was found
#1 ENG WILL NOT GO ABOVE 16% N2 WHILE MOTORING. GROUNDED - YES. REMOVED AND REPLACED #1 ENG STARTER VALVE REF B737-9 AMM 80-11-02. LEAK CHECK GOOD. TEST 15 - ACTUATOR OPS TEST GOOD.
- Difficulty date
- December 18, 2022
- Submitted
- December 19, 2022
- Operation
- Air carrier
- Aircraft
- N934AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43374
- Aircraft time
- 2,730 hours, 789 cycles
- Engine
- Cfmint LEAP1B21
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 632161031
- Part serial
- TMPGE65940
- Condition
- Faulted
- Location
- Nr 1 Engine
- Part time
- 1,653 hours, 474 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.