# SDR QXEA2012102901356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2012
- Submitted: November 6, 2012
- Operation: Air carrier
- Aircraft: N407QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4049
- Aircraft time: 27,207 hours, 28,507 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Web
- Condition: Damaged
- Location: Rt Wing
- 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/QXEA2012102901356

## Discrepancy

RT NR 4 FLAP TRACK INBD VERTICAL WEB HAS WEAR DAMAGE.  POLISHED DAMAGED AREA ON RT NR 4 FLAP TRACK INBD VERTICAL WEB IAW RD 8/4-57-1238 MIN REMAINING THICKNESS .150", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1.  MATERIAL LOSS IS WITHIN LIMITS IAW RD 8/4-57-1238.

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