# SDR UIEA2021102302276

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2021
- Submitted: October 29, 2021
- Operation: Air carrier
- Aircraft: [N1181A](https://openairdocs.org/aircraft/N1181A), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26206
- Aircraft time: 91,076 hours, 23,012 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Flap
- Part number: 113T220129A
- Part serial: TLS14872
- 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/UIEA2021102302276

## Discrepancy

LH WING I/B FLAP LOWER SURFACE HAS BULGING AREA AT FASTENER ROW JUST I/B OF O/B TRACK.(<P>REMOVED CORROSION LH WING I/B FLAP LOWER SURFACE. ORIG. MAT. WAS .125" REMAINING MAT. IS .034" IS FOUND TO BE OUT OF LIMITS IAW B767 SRM 57-53-01. REMOVED AND REPLACED LH WING I/B FLAP UPON CUSTOMER REQ. IAW B767 AMM 27-51-06, 27-51-07</P>)

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