What was found
APU INOP (AUXILIARY POWER UNIT (APU), ER OPERATIONS NOT ALLOWED. T/SHOOTING REPLACED GENERATOR FILTER IAW AMM 49-27-07. SYSTEM TESTED OK. THIS CLEARS MDDR 130054.
- Difficulty date
- June 20, 2020
- Submitted
- July 1, 2020
- Operation
- Air carrier
- Aircraft
- N1487A
- Make and model
- Boeing 76731K
- Aircraft serial
- 28865
- Aircraft time
- 87,707 hours, 18,019 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Filter
- Part number
- 38802105
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.