# SDR DALA2018022701209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2018
- Submitted: February 27, 2018
- Operation: Air carrier
- Aircraft: N944DN
- 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: 53558
- Aircraft time: 43,588 hours, 35,821 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: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018022701209

## Discrepancy

WHILE PERFORMING LOW FREQUENCY EDDY CURRENT INSPECTION OF THE LT HORIZONTAL STABILIZER UPPER AFT SKIN PANEL IAW AMDS CARD 5510-01073-01 STEP 8 NOTED APPROX 0.5" CRACK INDICATION NEAR AFT BARREL NUT HOLES MARKED CRACKED LOCATION LFEC CONFIRMED CRACK.

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