# SDR AT9900194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N813AT](https://openairdocs.org/aircraft/N813AT), 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: 47318
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- Location: Ws 189
- 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/AT9900194

## Discrepancy

SCHEDULED INSPECTION AT AERO CORP, FL.  FOUND THE LEFT HAND REAR SPAR LOWER CHORD AFT TANG HAS A CRACK INDICATION AT INBOARD BUTE DOOR THIRD HOLE FROM OUTBOARD END.  STEPPED UP HOLE TO .437, FABRICATED AND INSTALLED BUSHING IAW DC9 SRM 51-10-3 AND SB 57-150 RZ AND DRAWING NR J060173 AND RES NR 99440.

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