What was found
SPAR VALVE FAILED OPEN ON NR 1 ENG START(<P>PERFORMED NR 1 ENG RUN TO VERIFY SPAR VALVE OPERATION IAW AMM 71-00-00 SPAR VALVE OPS NORMAL </P>)
- Difficulty date
- January 19, 2019
- Submitted
- January 22, 2019
- Operation
- Air carrier
- Aircraft
- N1439A
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 68,763 hours, 15,948 cycles
- System (JASC)
- 2820 · Aircraft Fuel Distribution System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Fuel System
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.