# SDR ASAA2022091740107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2022
- Submitted: October 3, 2022
- Operation: Air carrier
- Aircraft: N306AS
- Make and model: Boeing 737990
- Aircraft serial: 30014
- Aircraft time: 69,503 hours, 27,931 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Rib
- Part number: 182A5304
- Part serial: NA
- Condition: Cracked
- 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/ASAA2022091740107

## Discrepancy

R/H HORIZ STAB INSPAR RIB 4TH FROM I/B END IS CRACKED. GROUNDED - YES. REMOVED #4 RIB IAW B737-900 SRM 55-10-09-2R-4 REPAIRED RIB AIW B737-900 SRM 55-10-09-2R-4 REINSTALLED REPAIRED #4 RIB IAW B737-900 SRM 55-10-09-2R-4.

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