What was found
***CORROSION*** IN MULTIPLE AREAS ON APU INLET PLENUM FLANGE ON BULKHEAD FWD FACE STA 1088 (MARKED) RBL 21-32; WL 231-246 / REPAIRED APU INLET PLENUM FLANGE ON BULKHEAD FWD FLANGE IAW EA 1-753-35570 REV IR AND ATS ER 19-04587 REV IR
- Difficulty date
- August 22, 2019
- Submitted
- March 16, 2022
- Operation
- Air carrier
- Aircraft
- N754SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29849
- Aircraft time
- 70,150 hours, 41,334 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead
- Condition
- Corroded
- Location
- Aft Fuselage
- 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.