What was found
AFT CARGO COMPARTMENT 'Z' ANGLE CHANNEL CORRODED AROUND ANCHOR NUTS BETWEEN FSAT 727E & 747 LBL-21<[01] AFT CARGO L/H Z CHANNEL REPLACED FROM STA 727 TO 847 FOR WORK ACCOMPLISHED REFERENCE TASKCARD# TTG8Q00HRLMA;[02] VERIFIED STEP 1.
- Difficulty date
- February 10, 2023
- Submitted
- March 13, 2023
- Operation
- Air carrier
- Aircraft
- N277WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32531
- Aircraft time
- 51,901 hours, 31,206 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Channel
- Condition
- Corroded
- Location
- Zn 100 Fus Lower
- 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.