# N900UM: 2006 MD Helicopters MD 900, registration cancelled 2020-08-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 13, 2020
- Exported to: Austria
- Status when cancelled: Sale reported
- Airframe: [MD Helicopters MD 900](https://openairdocs.org/model/md-helicopters-md-900) (registry code 3030004)
- Engine: [Pratt & Whitney Canada PW207E](https://openairdocs.org/engine/pratt-whitney-canada-pw207e) (registry code 52161)
- Data sheets: [TCDS H19NM](https://openairdocs.org/tcds/H19NM), [TCDS E42NE](https://openairdocs.org/tcds/E42NE) (OpenAirDocs)
- Serial number: 900-00112
- Year built: 2006
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: June 29, 2006
- Last registry action: August 12, 2020
- Mode S code: AC70FA
- Location: [Tomball, TX](https://openairdocs.org/faa-place/TX/Tomball)
- Owner type: Individual
- Owner's area on the map: 30.0947° N, 95.5862° W: Placed by OpenAirDocs at the center of ZIP code 77375, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N900UM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=900UM
- Page: https://openairdocs.org/deregistered/N900UM-2020-08-13

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the MD Helicopters MD 900: https://openairdocs.org/model/md-helicopters-md-900.md

## Service difficulty reports (6)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR QMLA2018092718104](https://openairdocs.org/sdr/QMLA2018092718104), Sep 24, 2018: BOLT. SHEARED. MR DRIVE RING BOLT FOUND TO BE SHEARED DURING ANNUAL INSPECTION OF MR HEAD AND DRIVE SYSTEM
- [SDR QMLA2018040718042](https://openairdocs.org/sdr/QMLA2018040718042), Apr 7, 2018: WARNING LIGHT. FALSE ACTIVATION. WHILE ENROUTE, THE TRANSMISSION CHIP LIGHT ILLUMINATED APPROXIMATEDLY FIFTEEN MINUTES INTO THE FLIGHT. STAYED ON FOR ABOUT 15 SECONDS BEFORE GOING OUT. CAME BAC
- [SDR QMLA2015050715037](https://openairdocs.org/sdr/QMLA2015050715037), May 7, 2015: MOTOR. FAULTY. UPON DESCENT DURING FINAL APPROACH TO LANDING SITE, THE PILOT & CREW REPORTED TO EACH OTHER THE DETECTION OF AN ELEC BURNING ODOR THAT CONTINUED TO GET STRONGER
- [SDR QMLA2014051314052](https://openairdocs.org/sdr/QMLA2014051314052), May 13, 2014: BATTERY BOX. CRACKED. DURING AN ONGOING MX INSPECTION, MULTIPLE CRACKS WERE FOUND ON LOWER LT BATTERY BOX CLOSE OUT FLANGE. OBTAINED ENGINEERING SERVICE REPORT, ESR900-09201-CP1 DESC
- [SDR QMLA2014050614051](https://openairdocs.org/sdr/QMLA2014050614051), May 6, 2014: BLADE. CRACKED. DURING THE 12 MONTH AAIP INSPECTION, FOUND 7 OF 13 NOTAR BLADES WITH SMALL CRACKS COMING FROM THE DRAIN HOLE OF EACH BLADE CUFF. REPLACEMENT PARTS HAVE BEEN ORD
- [SDR QMLA2013F00175](https://openairdocs.org/sdr/QMLA2013F00175), Aug 31, 2013: WIRE. CHAFED. NR 2 ENGINE FIRE LIGHT ILUMINATED AND FAULT RECORDED IN IIDS. FOUND FIRE LOOP WIRE SHIELDING CHAFED THROUGH NEAR THE BACK SIDE OF THE NR 2 ENGINE FIRE WALL.

## Other aircraft with N900UM

- [Registered now](https://openairdocs.org/aircraft/N900UM): Ultramagic S A T-150, S/N 150/27, built 2020

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