What was found
REF ASA LP 60396852, #1 ENG HAS A FAULT CODE 73-31161"MECH OVSPD PROTECTION SIGNAL OUT OF RANGE". GROUNDED - YES. REMOVED AND REPLACED EEC REF. B737-800 AMM 73-21-60/401.
- Difficulty date
- August 16, 2022
- Submitted
- August 19, 2022
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 55,807 hours, 16,777 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Eec
- Part number
- 2042M67P02
- Part serial
- FFFB0324
- Condition
- Faulted
- Location
- #1 Engine
- Part time
- 54,538 hours, 16,705 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.