What was found
AIRBORNE AUXILIARY POWER GTCP831-200ER APU SYSTEM CHECK DURING APU START SEQUENCE APU BATTERY VOLTAGE FELT TO 16 VDC .(<P>REMOVED AND REPLACED APU BATTERY AS PER AMM 24-31-04. APU BATTERY TEST OK.</P>)
- Difficulty date
- August 3, 2021
- Submitted
- August 6, 2021
- Operation
- Air carrier
- Aircraft
- N1381A
- Make and model
- Boeing 767316
- Aircraft serial
- 27615
- Aircraft time
- 91,505 hours, 20,153 cycles
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Battery
- Part number
- 018550000
- Part serial
- 09052002001BF
- Condition
- Failed
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.