What was found
APU WILL NOT START. TRANSFERRED TO MDDR 129335, MEL 49-11-01B, CAT "B", DD: 09JUN20, PLACARD INSTALLED. ETOPS 120 ONLY. RESET ECU. OPS CKS GOOD. CLOSED MDDR 129335.
- Difficulty date
- June 6, 2020
- Submitted
- June 8, 2020
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 91,137 hours, 19,408 cycles
- System (JASC)
- 4960 · APU Controls
- Part
- Ecu
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.