What was found
FOUND DAMAGE CORROSION AT THE AFT CARGO RH ZEE CHANNEL BTW STA 727 TO STA 767. REMOVED AND INSTALLED NEW ZEE CHANNEL ON AFT CARGO BTW STA 727 TO STA 767 IAW B737-9MAX SRM SRM 53-00-53-2R-5 STEP 4, (L) AND SRM 51-40-02-0G-0 STEP 4
- Difficulty date
- June 9, 2026
- Submitted
- June 10, 2026
- Operation
- Air carrier
- Aircraft
- N37521
- Make and model
- Boeing 7379
- Aircraft serial
- 64497
- Aircraft time
- 18,129 hours, 6,039 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Channel
- Part number
- 146A7502
- 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.