# SDR DALA1140339883

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2011
- Submitted: June 20, 2011
- Operation: Air carrier
- Aircraft: [N671MC](https://openairdocs.org/aircraft/N671MC), registered now
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47660
- Aircraft time: 71,331 hours, 68,335 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Dented
- Location: Fuselage
- 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/DALA1140339883

## Discrepancy

LEFT FUSELAGE SKIN STA 497 LONGERON 17L WITH DENT DAMAGE IS D=1.2", X=.034"(DEPTH) D/X DIMENSION IS 35.29 ORIGINAL SKIN THICKNESS IS 0.050" COLD FORMER SKIN PER DC9 SRM 53-04 FIG 38.  PERFORMED HFEC INSP PER NDT SPM 06-10-01.001 NO CRACKS NOTED IN DENTED AREA.  FABBED AND INST 1EA INTERNAL DOUBLER AND 2EA SHIMS IAW DC9 SRM 53-04 FIG 38.  INSTALLED ID TAG PER PS 900-5-1 NO.04.

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