What was found
DIVERSION, AUXILIARY POWER UNIT GEN OFF BUS LIGHT ILLUMINATED IN FLIGHT DURING / USE SHOWS 0 VOLTS. R&R AUXILIARY POWER UNIT FUEL CONTROL UNIT PER AMM.
- Difficulty date
- July 20, 2019
- Submitted
- July 23, 2019
- Operation
- Air carrier
- Aircraft
- N744SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29490
- Aircraft time
- 70,547 hours, 42,004 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Fuel Control
- Part number
- 4419215
- Part serial
- CUC12999
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.