# SDR DALA1236200940

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2012
- Submitted: June 11, 2012
- Operation: Air carrier
- Aircraft: N940DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49813
- Aircraft time: 61,232 hours, 45,929 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Center Wing Box
- 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/DALA1236200940

## Discrepancy

DURING HMV,  ELONGATED HOLES WERE FOUND ON CTR WING TANK UPPER AND LOWER SURFACE IN STA Y=938, X=22, AND Z=13 AT WING BOX  AREA.  HOLES WERE ENLARGED, BUSHINGS INSTALLED AND DOUBLER INSTALLED REF ERA 503291-14 REV ORIG.

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