What was found
DMI 209186 - APU MASTER S/W INTERMIT HAVE TO TAP ( MASTER SWITCH ON LIGHT ). REPLACED APU MASTER SWITCH 14KD PER ESPM 20-45-11 OPS CHECK APU PER AMM 49-00-00 OK
- Difficulty date
- July 3, 2024
- Submitted
- July 5, 2024
- Operation
- Air carrier
- Aircraft
- N215HA
- Make and model
- Airbus A321271N
- Aircraft serial
- 8266
- Aircraft time
- 17,876 hours, 3,911 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Master Switch
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.