# SDR UIEA2021111902426

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2021
- Submitted: December 1, 2021
- Operation: Air carrier
- Aircraft: [N1709A](https://openairdocs.org/aircraft/N1709A), registered now
- Make and model: Boeing 767375
- Aircraft serial: 24086
- Aircraft time: 97,466 hours, 23,161 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: None
- Part number: 113T2225401
- Part serial: NSN
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021111902426

## Discrepancy

LT WING INBD MAIN FLAP LOWER SURFACE LOWER SKIN PANEL HAS SEVERAL BULGING AREAS , APPROX 33" FROM THE INBD END DOT 129-054(<P>BLENDED THE CORROSION  ON THE "T" CHORD IAW B767-300 SRM 51-10-02. UPON THE EVALUATION THE LOWEST REMAINING MATERIAL IS 0.062"  AND WAS OUT OUF LIMITS IAW B767-300-SRM 57-53-02. REMOVED AND REPLACED THE CORRODED "T" CHORD ON THE LH WING MAIN IB FLAP IAW B767-300 SRM 51-40-02-0G-0</P>)

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