# SDR VNAA2026051117801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N637NN](https://openairdocs.org/aircraft/N637NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15401
- Aircraft time: 12,510 hours, 12,811 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Pcu
- Part number: 5120011
- Part serial: MAL3343
- Condition: Faulted
- Location: Zone 500
- Part time: 12,538 hours, 12,830 cycles
- Stage of operation: NR
- 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/VNAA2026051117801

## Discrepancy

IB SPOILERONS / IB FLT SPLRS CAUTION IN FLIGHT.   REMOVED & REPLACED LH IB MULTI-FUNCTION SPOILER PCU(MPE33) IAW AMM 27-62-01-000/400-801-A02, PERFORMED BLEEDING OF HYD SYSTEM #1&#2 IAW AMM 29-10-00-870-801-A01, LEAK TEST OF THE MULTI-FUNCTION SPOILER DONE IAW AMM 27-62-01-790-801-A01 AND LEAK TEST GOOD. PERFORMED OPERATIONAL TEST OF THE MULTIFUNCTION SPOILER ACTUATOR IAW AMM 27-62-01-710-801-A01 AND OPS TEST GOOD. NO DEFECTS NOTED.

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