# SDR ASAA2026040165496

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2026
- Submitted: April 16, 2026
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 64,942 hours, 19,968 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A53014
- 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/ASAA2026040165496

## Discrepancy

RH HORIZONTAL STAB AT RIB STA 92.70 1EA CRACK LOCATED ON O/B SIDE OF RIB AT MOST FORWARD FASTENER HOLE OF RIB AT THE FWD SPAR. GROUNDED - YES. REPAIRED RIB IAW B737-800 SRM 51-40-02, SRM 51-10-04, NDTM PT. 6 51-00-00 PROC. 23 & 16, SRM 55-10-09-2R-5, BAC 5602 REV. AH.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.