What was found
WHILE INSP FEEL COMP DRAINS, FOUND APU INLET DOOR POSITION SWITCH LOOSE. GROUNDED - YES. REMOVED AND REINSTALLED APU INLET DOOR POSITION SWITCH REF AMM 49-15-41. ETOPS GROUND VERIFICATION ACCOMPLISHED.
- Difficulty date
- September 26, 2018
- Submitted
- September 27, 2018
- Operation
- Air carrier
- Aircraft
- N402AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 23,403 hours, 7,712 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Switch
- Part number
- 2EN19RB
- Condition
- Loose
- Location
- Apu Bay
- 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.