What was found
AIRCRAFT IN BASE MAINTENANCE: FILIFORM CORROSION ON LEFT ZEE ANGLE AT BS 992, STR 17L, LBL 37 TO 43. MAINTENANCE REMOVED CORRODED ZEE ANGLE AT BS 992, STRINGER 17L, LBL 37 TO 43 AND REPLACED WITH A NEW SERVICABLE PART.
- Difficulty date
- July 17, 2026
- Submitted
- September 3, 2026
- Operation
- Air carrier
- Aircraft
- N903AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29505
- Aircraft time
- 70,975 hours, 29,741 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Condition
- Corroded
- Location
- Zone 200
- 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.