What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FUSELAGE SKIN AT AFT LAVATORY VENT AT BS 920 BETWEEN S21L AND S22L. ACCOMPLISHED REPAIR PER EA 366657.
- Difficulty date
- July 31, 2025
- Submitted
- August 4, 2025
- Operation
- Air carrier
- Aircraft
- N857NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30907
- Aircraft time
- 44,009 hours, 18,765 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Part number
- 147A311011
- Condition
- Corroded
- Location
- Zone 100
- 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.