# SDR TWAA9910302

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N981Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47345
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Cracked
- Location: Rt Wing
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9910302

## Discrepancy

DURING OP 16 MAINT CHECK, FOUND RT WING UPPER WING SKIN CRACKED AT FUEL TANK ACCESS PLATE 1410A.  HIGH FREQ EDDY CURRENT ACCOMP PER 51-00-03, PART 6.  CRACK WAS CONTAINED AT PLATE ACCESS HOLE.  REPAIRED PER SRM 57-03 FIG 23.

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