# SDR DALA2018082905328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2018
- Submitted: August 29, 2018
- Operation: Air carrier
- Aircraft: N914DN
- 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: 53394
- Aircraft time: 58,355 hours, 31,935 cycles
- System (JASC): [5531 · Vertical Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5531)
- Part: Spar
- Condition: Cracked
- Location: Vertical 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/DALA2018082905328

## Discrepancy

RIGHT VERTICAL STAB WAS CRACKED,  INDICATION WAS AT THE 9TH HOLE DOWN FROM ZFS 52.267 (M).  REPAIRED THE SPAR IAW PRI 570807-14AD, REV 0 & 1, AND ER/A 570807-14AD, REV ORIGINAL.

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