# SDR DALA2017062204928

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2017
- Submitted: June 23, 2017
- Operation: Air carrier
- Aircraft: [N381DN](https://openairdocs.org/aircraft/N381DN), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30350
- Aircraft time: 58,357 hours, 22,926 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- 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/DALA2017062204928

## Discrepancy

DURING INSPECTION, FOUND THE LT HORIZONTAL STAB NR 4 RIB, THIRD VERTICAL STIFFENER AFT OF FRONT SPAR FOUND CRACKED.  MAINTENANCE REPAIRED THE LT HORIZONTAL STAB RIB IAW SRM 55-15-09, REPAIR 4, AND 55-10-01, REPAIR 11.

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