# SDR QXEA2015070100352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2015
- Submitted: July 1, 2015
- Operation: Air carrier
- Aircraft: N434MK
- Make and model: Bombdr DHC8402
- Aircraft serial: 4227
- Aircraft time: 15,994 hours, 17,286 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- 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/QXEA2015070100352

## Discrepancy

CORROSION FOUND ON VARIOUS AREAS OF SEAT TRACK NR 18.  REMOVED CORROSION ON VARIOUS AREAS OF SEAT TRACK NR 18, PN 85328261-105, REF SRM 53-20-49, REPAIR-02.  RT SIDE OTBD SEAT TRACK.  MAXIMUM MATERIAL ALLOWABLE TO REMOVE IS .015" ON TOP CLAW AND .035" ON INSIDE OF CLAW PORTION OF OTBD SEAT RAIL IAW SRM 53-20-49, REPAIR-02. REMOVED .003" MATERIAL ON TOP CLAW AND .006" ON INSIDE CLAW AT LOWEST POINT OF BLEND.  SEAT TRACK NR 18 WITHIN LIMITS.  VERIFIED WITH TOOL.  FORM M-184 CORROSION REPORT.  ET INSP ON REWORKED AREAS REF NDTM PT.1 51-00-06.  NO DEFECTS NOTED. APPLIED ALODINE TO BARE METAL ON SEAT TRACK NR 18 REF SRM 51-21-10-02-01.

---
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.
