# SDR QXEA200602189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2006
- Submitted: September 1, 2006
- Operation: Air carrier
- Aircraft: N424QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4006
- Aircraft time: 11,843 hours, 8,638 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Fitting
- Condition: Corroded
- 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/QXEA200602189

## Discrepancy

PDX: RT UPPER WING FUEL TANK ACCESS HOLE REBATE T FITTINGS (3) HAVE SCRATCHES ON UPPER SURFACE AND CORROSION INSIDE AND AROUND ALL BOLT HOLES AT STA YW157.825, YW117.50, YW79.79.  ALSO TOOLING MARKS ON THE VERTICAL FLANGE OF ALL 3 OF THE T FITTINGS.  MAINTENANCE REPAIRED IAW RD 8/4-57-526, RD 8/4-57-441, NDTM PART 6, 51-00-01 AND 51-00-05, RD 8/4-57-665 AND HORIZON EA 6-54-486.

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