# SDR ASAA1199036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2011
- Submitted: February 19, 2011
- Operation: Air carrier
- Aircraft: N309AS
- Make and model: Boeing 737990
- Aircraft serial: 30857
- Aircraft time: 35,104 hours, 13,722 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A53014
- Condition: Cracked
- Location: Horiz 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/ASAA1199036

## Discrepancy

FOUND APPROX 0.50 INCH LONG CRACK ON RIB NR 2 STIFFENER AT RT HORIZONTAL STABILIZER STA 101.90.  REPAIRED RIB IAW B737 900 SRM 55 10 09.

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