What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION TO LAVATORY MODULE 4F-1L, UNDER THRESHOLD AT STA 1744 FROM LBL 53 TO LBL 81. REPAIRED LAVATORY PER EA 368810.
- Difficulty date
- November 11, 2025
- Submitted
- November 12, 2025
- Operation
- Air carrier
- Aircraft
- N825AA
- Make and model
- Boeing 7879
- Aircraft serial
- 40644
- Aircraft time
- 33,743 hours, 3,990 cycles
- System (JASC)
- 2540 · Lavatories
- Part
- Threshold
- Condition
- Corroded
- Location
- Zone 900
- 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.