# SDR DALA2016011900421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2016
- Submitted: January 19, 2016
- Operation: Air carrier
- Aircraft: [N990DL](https://openairdocs.org/aircraft/N990DL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53342
- Aircraft time: 63,496 hours, 45,933 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Web
- Condition: Cracked
- Location: Anti Ice Duct
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016011900421

## Discrepancy

CRACK ON INTERNAL WEB, ANTI-ICE DUCT HOUSING, APPROXIMATELY XOS=379 AT RT SLAT NR 3. INNER SKIN WAS REMOVED AND INTERNAL WEB WAS FABRICATED AND REPLACED THEN INNER SKIN WAS INSTALLED IAW  SRM 51-30-2, 51-30-8 AND DWG 9922514-REV U.

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