# SDR ASAA2026011464293

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2026
- Submitted: February 13, 2026
- Operation: Air carrier
- Aircraft: [N581AS](https://openairdocs.org/aircraft/N581AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35188
- Aircraft time: 64,499 hours, 19,562 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A53052
- Condition: Cracked
- Location: Zone 300
- 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/ASAA2026011464293

## Discrepancy

R/H HORIZONTAL STAB RIB AT STAB STA. 138.70 3RD VERTICAL STIFFNER CRACKED. GROUNDED - YES. REPAIRED R/H HORIZ STAB RIB 3RD VERT STIFFNER AT STAB STA.138.70 USING PN:BAC1490-2793 7075-T62 PO:1137296.1, PN BAC1505-100962 7075-T73511 PO:1137296.2 IAW B737-800 SRM 55-10-09-2R-4.

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