# SDR ASAA2026043066184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N275AK](https://openairdocs.org/aircraft/N275AK), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 61556
- Aircraft time: 30,945 hours, 9,931 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Skate Angle
- Part number: 111A132210
- Condition: Cracked
- Location: Zone 100
- 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/ASAA2026043066184

## Discrepancy

AFT TOP SIDE OF ECS BAY AT STA.661.95 SKATE ANGLE IS CRACKED AT RIVET ON RIGHT SIDE OF KEEL BEAM. GROUNDED - YES. REPAIRED SKATE ANGLE AT STA 661.95 RBL9 IAW B737-900ER SRM 57-10-10-2R-5. ACCOMPLISHED LEAK CHECK OF REPAIR IAW B737-900 AMM 28-11-00-400-801. LEAK CHECK IS GOOD.

---
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.