# SDR DL76G030709

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2003
- Submitted: August 4, 2003
- Operation: Air carrier
- Aircraft: N154DL
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 25241
- Aircraft time: 49,632 hours, 12,475 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Support
- Part number: 113T11671
- Condition: Corroded
- Location: Lt Wing Te Flap
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76G030709

## Discrepancy

LT WING INBOARD FLAP,  INBOARD SUPPORT BEAM  NR 4 HAS HOLE BORE CORROSION,    CORROSION WAS FOUND IN THE 4 FLAP ATTACH FASTENER HOLES IN  THE INBD SUPPORT BEAM OF THE INBOARD FLAP AT THE NR 4 SUPPORT    LOCATION.  THE HOLES WERE OVERSIZED TO REMOVED CORROSION,   HFEC INSPECTED, BUSHED, AND NEW FASTENERS INSTALLED.  THE   REPAIR WAS ACCOMPLISHED PER ER/A 385477-14, REV A.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.