# SDR QXEA2011122801446

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2011
- Submitted: December 28, 2011
- Operation: Air carrier
- Aircraft: N402QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4032
- Aircraft time: 25,862 hours, 26,841 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap Track
- Condition: Worn
- Location: Lt Wing Te 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/QXEA2011122801446

## Discrepancy

LT OTBD FLAP NR3 LOWER FLAP TRACK CARBIDE COATING WORN.  NO BLENDING OF UNDERLYING BASE METAL WAS REQUIRED AND VERIFIED LOCAL THICKNESS IAW RD 8/4-57-1511.  MATERIAL LOSS FOUND TO BE AT MINIMUM REQUIREMENTS OR GREATER AND IS WITHIN LIMITS IAW RD 8/4-57-1511.

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