# SDR CALA2026010712748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N676UA](https://openairdocs.org/aircraft/N676UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30028
- Aircraft time: 85,250 hours, 16,315 cycles
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Blade
- Condition: Damaged
- Location: Rat
- Part time: 781,045 hours, 715,729 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026010712748

## Discrepancy

RAM AIR TURBINE BLADES DAMAGED WHEN CARRYING OUT RAT DEPLOYMENT TEST.   HUB REMOVED IAW AMM 29-21-01/401. RAT HUB ASSY INSTALLED IAW AMM 29-21-01-434-078. SPEED SENSOR TEST IAW AMM 29-21-15-835-001 AND SYSTEM TEST IAW AMM 29-21-00-735-001 CARRIED OUT, NO FAULTS. SYSTEM GOOD.

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