What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON FUSELAGE SUPPORT INTERCOSTAL UPPER SURFACE APPROXIMATELY BETWEEN STA 948 AND 967 AND STR 20R. REMOVED, FABRICATED, AND INSTALLED INTERCOSTAL PER SRM 51-40-02-0G.
- Difficulty date
- November 23, 2022
- Submitted
- November 29, 2022
- Operation
- Air carrier
- Aircraft
- N902AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29504
- Aircraft time
- 62,138 hours, 25,629 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 7075T6
- Condition
- Corroded
- Location
- Bs 948-967 S20r
- 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.