# SDR TWAA0006312

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2000
- Submitted: April 25, 2000
- Operation: Air carrier
- Aircraft: N984Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47412
- Aircraft time: 71,673 hours, 81,088 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Fitting
- Condition: Cracked
- 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/TWAA0006312

## Discrepancy

DURING OP 16 MAINT CHECK ON RT WING FOUND CRACK IN FITTING 26 IN AFT OF FWD WALL OF WHEEL WELL, RBL 53 IN, APPROX 8 IN DOWN FROM UPPER SURFACE OF WHEEL WELL.  REPLACED CASTING (P/N 9919618-2N).  INSTALLED PER SB 53-131.

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