# SDR FDEA202201260140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2022
- Submitted: January 26, 2022
- Operation: Air carrier
- Aircraft: [N953FD](https://openairdocs.org/aircraft/N953FD), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 28667
- Aircraft time: 34,479 hours, 24,215 cycles
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Hose
- Part number: 271N61191
- Part serial: NA
- Condition: Failed
- Location: N/A
- Stage of operation: AP
- How discovered: O
- Nature of condition: S, G, K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202201260140

## Discrepancy

PDIS  953     29-02  7695     26JAN22  BHM  FACT  U  UPON LOWERING LANDING GEAR FOR LANDING, LEFT  HYDRAULIC QUANTITY WENT TO .14 AND THE PRESSURE TO  0 PSI.  PART 26JAN22 04:44   MC1 U  IDENTIFIED PARTS  MLG DOWNLOCK ACTUATOR  MPN: 271N6119-1            CPN: 2912370  QTY: 1  FACT 26JAN22 07:09   BHM U  REPLACED MAIN GEAR UNLOCK ACT.  LARGER OF THE TWO  HYD. LINES WITH A TEMP FLEX LINE. MM REF.  20-10-10-8 FACT 26JAN22 07:09   BHM                                                      REPLACED MAIN GEAR UNLOCK ACT.  LARGER OF THE TWO HYD. LINES WITH A TEMP FLEX LINE.   MM REF. 20-10-10-8.

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