What was found
AFT SERVICE DOOR MOPSILL HAS CORROSION ON UPPER FLANGE; BS 978; RBL 50; WL 209<[01] ASD MOPSILL WILL BE REMOVED AND REPLACED ON FAULT#TTG8Q00PYVBU;[02] VERIFIED ITEM 1.;[03] CARD COMPLETE
- Difficulty date
- November 30, 2023
- Submitted
- January 3, 2024
- Operation
- Air carrier
- Aircraft
- N7730A
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33926
- Aircraft time
- 56,881 hours, 31,308 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Channel
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 200 Fus Top
- 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.