What was found
APU WILL NOT START(<P>T/S PER FIM 49-11 FAULT TREE 958 . FOUND ECU TO BE AT FAULT , REMOVED AND REPLACED APU ECU IAW AMM 49-61-05.OPS CKS GOOD , APU STARTED NORMAL.</P>)
- Difficulty date
- July 3, 2021
- Submitted
- July 6, 2021
- Operation
- Air carrier
- Aircraft
- N1619A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26208
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ecu
- Part number
- 211734220
- Part serial
- 78923
- Condition
- Faulted
- Location
- Apu
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.