# SDR DALA2018020700759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2018
- Submitted: February 8, 2018
- Operation: Air carrier
- Aircraft: N941DN
- 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: 53555
- Aircraft time: 42,424 hours, 34,896 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Cracked
- Location: Horizontal Stab
- 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/DALA2018020700759

## Discrepancy

RIGHT HORIZONTAL STABILIZER UPPER AFT SKIN SHOWS CRACK INDICATIONS DURING LFEC IAW AMDS 5510-01073-02,  APPROXIMATELY .375 INCHES LONG.  VERIFIED THE CRACK INDICATION.  WORKED THE SKIN IAW AMDS 5510-01073-08.  OK FOR SERVICE.

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