# SDR ASAA2025062759739

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2025
- Submitted: July 30, 2025
- Operation: Air carrier
- Aircraft: [N524AS](https://openairdocs.org/aircraft/N524AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35195
- Aircraft time: 51,944 hours, 18,657 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: NA182A5301
- Condition: Cracked
- Location: Zone 300
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2025062759739

## Discrepancy

LEFT HORIZ STAB, APPROX STAB HSS 101.5, RIB #5 APPEARS CRACKED IN RADIUS AND CRACK EMINATING FROM FASTER HOLE. GROUNDED - YES. REPAIRED LT HORZ STAB AT HSS 101 RIB #5 IAW B737-800 SRM 55-10-09-2R-4.

---
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.
