# SDR QMLA2023120520111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2023
- Submitted: December 5, 2023
- Operation: Air carrier
- Aircraft: [N145HH](https://openairdocs.org/aircraft/N145HH), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9236
- Aircraft time: 5,652 hours, 25,938 cycles
- System (JASC): [6300 · Main Rotor Drive System](https://openairdocs.org/jasc/6300)
- Part: Transmitter
- Part number: 1171265601
- Part serial: 776510443
- Condition: Unknown
- Location: R/H Side Of Main
- Part time: 1,537 hours
- Stage of operation: AA
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA2023120520111

## Discrepancy

DURING RETURN FLIGHT FROM BAYSTATE HOSPITAL BACK TO BASE, WHILE OVER BRADLEY AIRPORT (KBDL) THE RIGHT-SIDE MAIN ROTOR TRANSMISSION PRESSURE INDICATION DROPPED TO 0. LANDING WAS PERFORMED AT KBDL MANAGEMENT, OCC, AND MAINT. WHERE THEN NOTIFIED.

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