# SDR TWAA9809109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N929L
- 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: 47174
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Fuselage
- 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/TWAA9809109

## Discrepancy

MCI - DURING OP 16 MAINTENANCE CHECK, FOUND LONGERON 17L CRACKED AT LOWER FLANGE AT LONGERON TO FORMER FRAME ATTACH FASTENER.  REMOVED AND REPLACED LONGERONS PER SRM 51-01, STANDARD PRACTICES, AND PER SRM 53-02-00, FIG 18 AND 53-03.  (M)

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