# SDR AALA20150731002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2015
- Submitted: August 3, 2015
- Operation: Air carrier
- Aircraft: [N964TW](https://openairdocs.org/aircraft/N964TW), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53614
- Aircraft time: 44,683 hours, 21,425 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Former
- Part number: 9937490501
- Condition: Cracked
- Location: Lt 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/AALA20150731002

## Discrepancy

LEFT WING LEADING EDGE NUMBER 4 SLAT TRACK INBOARD FORMER IS CRACKED.  INSTALLED LEFT WING NUMBER 4 SLAT INBOARD FORMER DOUBLER & HAT BUSHING IAW WORK CARD 57-98-05.

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