# SDR DL76S030684

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2003
- Submitted: August 4, 2003
- Operation: Air carrier
- Aircraft: N128DL
- Make and model: Boeing 767332
- Aircraft serial: 24078
- Aircraft time: 49,405 hours, 23,501 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Beam
- Part number: 113T122622
- Condition: Corroded
- Location: T/E Flap
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76S030684

## Discrepancy

DURING REPLACEMENT OF BOLTS IAW AD 2003-11-16, CORROSION WAS FOUND IN THE BORES OF THE RH WING INBOARD FLAP, OUTBOARD ATTACH FITTING.  3 OF THE 4 AFT ATTACH LOCATIONS WERE CORRODED IN THE 9-10 BEAM ASSEMBLY.  THE HOLES WERE OVERSIZED TO REMOVE THE CORROSION, FREEZE PLUGGED, AND THE MODIFICATION CONTINUED WITHOUT DEVIATION.  BOEING APPROVED THE SUBJECT REPAIR VIA 8110-3 FORM.

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