What was found
AUXILIARY POWER UNIT INLET PLENUM CEILING PANEL HAS 4 INCH CRACK IN CORNER. REPLACED UPPER AUXILIARY POWER UNIT PLENUM CEILING IAW AMM 49-15-15-4.
- Difficulty date
- July 31, 2013
- Submitted
- July 31, 2013
- Operation
- Air carrier
- Aircraft
- N973AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29548
- Aircraft time
- 36,087 hours, 14,807 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Panel
- Condition
- Cracked
- 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.