# SDR TWAA9917615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N925L](https://openairdocs.org/aircraft/N925L), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47357
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Worn
- Location: Bs 813
- 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/TWAA9917615

## Discrepancy

DURING OP 16 MAINT CHECK, FOUND WING TO FUSELAGE PANEL HAD WORN DEEPLY INTO THE SKIN ON LEFT SIDE, STA 813, LONGERON 26L.  ACCOMP NDT INSP AND FOUND TOP SKIN EQUALS 0.022 MATERIAL LOSS AND BOTTOM SKIN 0.030 MATERIAL LOSS.  REPAIRED, INSTALLED DOUBLER PER SRM 53-04, FIG 53.

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