# SDR ASAA2022071839297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2022
- Submitted: August 2, 2022
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 50,747 hours, 14,895 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Skin
- Part number: 186A100041
- Part serial: SAIC1265
- 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/ASAA2022071839297

## Discrepancy

LEFT HORIZONTAL STABILIZER LOWER SKIN CRACKED AT STAB STA 184.70 10 INCHES FROM TRAILING EDGE APPROX 1 INCHE LONG. AREA MARKED ON AIRCRAFT. GROUNDED - YES. REPAIRED L/H HORIZONTAL STAB LOWER SKIN CRACK AT STA 187.70 10 INCHES FROM T/E PER B737-800 SRM 55-10-01-2R-11.MATERIAL ID 2024-T3 .100" PO1028431.1 AND 2024-T3 .071" PO102956.1 PER B737-800 SRM 55-10-01-2R-11 TABLE 201 AND TABLE 203.REMOVED AND INSTALLED PANEL 331B AND 331BZ PER B737-800 AMM 27-41-21. REMOVED AND INSTALLED STABB TIP PANEL 335A PER B737-800AMM 55-10-00. THIS IS A CAT B REPAIR THRESHOLD 56,000 FLIGHT CYCLES

---
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.