# SDR AALA20170922001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2017
- Submitted: October 5, 2017
- Operation: Air carrier
- Aircraft: [N929AN](https://openairdocs.org/aircraft/N929AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30078
- Aircraft time: 52,669 hours, 21,639 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A53013
- Condition: Cracked
- Location: Horizontal Stab
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170922001

## Discrepancy

CRACK INDICATIONS ON LEFT HORIZONTAL STABILIZER RIB INBOARD RADIUS AT HSS 92.7.  REMOVED AND REPLACED INSPAR RIB IAW SRM 55-10-09 AND SRM 51-40-02.

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