- Difficulty date
- April 26, 2023
- Submitted
- April 26, 2023
- Operation
- Air carrier
- Make and model
- Doug MD11F
- Aircraft serial
- 48491
- Aircraft time
- 91,944 hours, 20,569 cycles
- Part
- Tee Fitting
- Part number
- ARB74131
- Condition
- Corroded
- Location
- Zone 500
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING: REAR SPAR UPPER CAP - STA. XORS 981-1042(FWD. OF O/B AILERON) - EVIDENCE OF SURFACE CORROSION AROUND SEVERAL FASTENER HOLES (2). REMOVED CORROSION ON LT WING REAR SPAR UPPER CAP @ STA XORS 981-1042 PER SRM 51- 21-01 07. REPAIRED PER E.A 1-5710-T373820. TITLE: WINGS - BASIC WING STRUCTURE - RH WING REAR SPAR UPPER CAP XORS 722 - OVERSIZED HOLES AND INTER-GRANULAR CORROSION - REPAIR. MAJOR REPAIR