# SDR DALA2022042903036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2022
- Submitted: April 29, 2022
- Operation: Air carrier
- Aircraft: [N821DX](https://openairdocs.org/aircraft/N821DX), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33961
- Aircraft time: 48,597 hours, 22,951 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022042903036

## Discrepancy

SHIP 6821 -MISC/DE- AIRCRAFT LOST LEFT HYDRAULIC QUANTITY AND PRESSURE DURING REPOSITION FERRY AFTER MTC. EMERGENCY DECLARED ON APPROACH INTO LAX. CORRECTIVE ACTION: REPLACED DAMAGED PACKING FOR LANDING GEAR PRESSURE LINE ON THE FLAP/SLAT DEPRESSURIZATION MODULE. REPLACED LT ENGINE HYDRAULIC PUMP, LT SYSTEM ACMP, PTU AND ASSOCIATED FILTERS.

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