# SDR HALA2011072800339

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2011
- Submitted: July 29, 2011
- Operation: Air carrier
- Aircraft: N582HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28139
- Aircraft time: 35,918 hours, 6,774 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: False Activation
- Location: Rat
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011072800339

## Discrepancy

ETOPS SIGNIFICANT SYS - DURING FINAL APPROACH THE RAM AIR TURBINE CAME  UNLOCKED WITH EICAS MSG ASSOCIATED.  FOUND RAT NOT DEPLOYED.  EXTENDED AND RETRACTED RAT IAW AMM 29-21-00.  OPS CHECK NORMAL.  NO DEFECTS NOTED.

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