What was found
AIRCRAFT IN BASE MAINTENANCE: LEVEL 2 CORROSION ON AFT CARGO BAY ZEE CHANNEL AT BS 727 PLUS 3 INCHES, AT LBL 35. REPLACED ZEE CHANNEL IAW SRM 53-00-53-2R-5.
- Difficulty date
- March 17, 2026
- Submitted
- April 17, 2026
- Operation
- Air carrier
- Aircraft
- N972NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33334
- Aircraft time
- 31,419 hours, 13,487 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Channel
- Part number
- 146A750231
- 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.