What was found
NUMBER 1 ENGINE ROLLED BACK/FAILED ON TAXI OUT. R & R NR 1 ENGINE HMU PER AMM 73-21-10. OPS AND LEAK CHECK GOOD.
- Difficulty date
- September 25, 2025
- Submitted
- October 7, 2025
- Operation
- Air carrier
- Aircraft
- N8312C
- Make and model
- Boeing 7378H4
- Aircraft serial
- 38809
- Aircraft time
- 42,977 hours, 20,443 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- R, Y
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.