# SDR SWIA2026072276668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: July 23, 2026
- Operation: Air carrier
- Aircraft: [N970SW](https://openairdocs.org/aircraft/N970SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7881
- Aircraft time: 49,782 hours, 43,706 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Psu
- Condition: Faulted
- Location: Zone 700
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2026072276668

## Discrepancy

ON MLG UP SELECTION, RECEIVED A/SKID INOP CAUTION FOLLOWED BY PARK BRAKE SOV CAUTION.  NOTED AN AIRFRAME VIBRATION.  MLG LEVER SELECTED IAW SOP, UP BUT FOUND MLG INDS TO BE DOWN & 3 GREEN.  ON SELECTING MLG DOWN, CAUTION MESSAGES EXTINGUISHED & LANDED UNEVENTFUL   (FLIGHT 5737)  REF AML 1946617,  AML 1946618, & AML 194662.  PERFORMED MLG RETRACT TEST, COULD NOT DUPLICATE PROBLEM.  SUSPECT PSEU BAD DUE TO NO FAULTS LOGGED IN PSEU CORRELATED TO MLG NOT RETRACTING WHEN SELECTED UP, & NO MLG DISAGREE ON EICAS WITH HANDLE UP, & ALL 3 GEAR INDS SHOW GREEN. INSTALLED A NEW PSEU IAW AMM 32-61-05-04. OPS CHKD GOOD. VIBRATION DUE TO MLG NOT RETRACTING AS INDICATED BY 3 GREEN DOWN & LOCKED INDICATORS.

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