# SDR DALA2017010200056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2016
- Submitted: January 4, 2017
- Operation: Air carrier
- Aircraft: N932DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53457
- Aircraft time: 39,927 hours, 27,140 cycles
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Stiffener
- Condition: Cracked
- Location: Nr 1 Cowling
- 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/DALA2017010200056

## Discrepancy

NR 1 ENGINE NOSE COWL FORWARD BULKHEAD HAS 4 VERTICAL STIFFENERS CRACKED.  REMOVED AND REPLACED NOSE COWLING IAW MM.

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