# N506PH: 1989 Mcdonnell Douglas Helicopter 369E, registration cancelled 2023-01-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 26, 2023
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Mcdonnell Douglas Helicopter 369E](https://openairdocs.org/model/mcdonnell-douglas-helicopter-369e) (registry code 3027369)
- Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: 0375E
- Year built: 1989
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: January 19, 1990
- Last registry action: June 29, 2022
- Mode S code: A65187
- Location: [Kailua Kona, HI](https://openairdocs.org/faa-place/HI/Kailua%20Kona)
- Owner type: Individual
- Owner's area on the map: 19.6452° N, 155.9979° W: Placed by OpenAirDocs: center of Kailua, HI, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N506PH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=506PH
- Page: https://openairdocs.org/deregistered/N506PH-2023-01-26

From the FAA registry file of October 29, 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 Mcdonnell Douglas Helicopter 369E: https://openairdocs.org/model/mcdonnell-douglas-helicopter-369e.md

## Service difficulty reports (8)

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

- [SDR 2017FA0000409](https://openairdocs.org/sdr/2017FA0000409), Dec 23, 2016: BLADE. DELAMINATED. TAIL ROTOR BLADEWAS FOUND IN A DELAMINATED STATE DURING A POST FLIGHT INSPECTION. THE ABRASION STRIP HAD DELAMINATED FROM THE LEADING EDGE OF THE BLADE. THIS BL
- [SDR 2017F00012](https://openairdocs.org/sdr/2017F00012), Dec 23, 2016: ABRASION STRIP. DELAMINATED. DURING POST FLIGHT INSPECTION FOUND TAIL ROTOR BLADE LEADING EDGE ABRASION STRIP DELAMINATED.
- [SDR K2DA20160308001](https://openairdocs.org/sdr/K2DA20160308001), Mar 5, 2016: BLADE. DELAMINATED. UPON THE DAILY INSPECTION, A COIN TAP TEST WAS PERFORMED ON THE TAIL ROTOR BLADES. TAIL ROTOR BLADE, PN 500P3100-105, SN C519 WAS DISCOVERED TO BE DELAMINATED. 
- [SDR 2016FA0000076](https://openairdocs.org/sdr/2016FA0000076), Feb 9, 2016: BLADE. DELAMINATED. UPON THE DAILY INSPECTION, A COIN TAP TEST WAS PERFORMED ON THE TAIL ROTOR BLADES AND BLADE WAS DISCOVERED TO BE DELAMINATED. THE DELAMINATION CONSISTS OF A 2" 
- [SDR K2D2016011200001](https://openairdocs.org/sdr/K2D2016011200001), Dec 31, 2015: BLADE. DELAMINATED. AFTER THE DAY`S FLIGHTS AND DURING THE DAILY INSPECTION WE FOUND, BY TAP TEST, THE L/E OF 1 OF THE TAIL ROTOR BLADES WAS DELAMINATED IN VARIOUS PLACES, VARYING 
- [SDR K2DA20160107001](https://openairdocs.org/sdr/K2DA20160107001), Dec 31, 2015: BLADE. DELAMINATED. DURING DAILY INSPECTION, AFTER THE DAYS FLIGHTS, ONE OF THE TAIL ROTOR BLADES WAS FOUND TO HAVE VARIOUS SPOTS, VARYING IN LENGTH FROM .5 INCHES TO 2 INCHES, WHE
- [SDR K2DA20140701001](https://openairdocs.org/sdr/K2DA20140701001), Jul 1, 2014: PRESSURE SWITCH. FAULTY. MAIN ROTOR TRANSMISSION LOW OIL PRESS LIGHT ILLUMINATED IN FLIGHT PREFORMED PRECAUTIONARY LANDING. TRANSMISSION OIL PRESS SWITCH INOPERATIVE. REPLACED PRESS SWI
- [SDR K2DA201209070502](https://openairdocs.org/sdr/K2DA201209070502), Sep 2, 2012: ENGINE. WARNING LIGHT. ENGINE CHIP LIGHT ILLUMINATED DURING FLIGHT. PRECAUTIONARY LANDING PERFORMED AND ENGINE SHUTDOWN. MX DISPATCHED WITH COMPANY ACFT AND PASSENGERS WERE FLOWN FOR 

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR19LA087](https://openairdocs.org/ntsb/WPR19LA087), Feb 21, 2019: MD Helicopter 369 (N506PH), Kukuihaele, HI, substantial damage. Probable cause: The partial loss of engine power due to corrosion in the engine bleed valve due to wash solution intrusion. Contributing to the accident was the installation of a bushing manufactured to incorrect…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20190221011099A](https://openairdocs.org/incident/20190221011099A), Feb 21, 2019: Mcdonnell Douglas Helicopter 369E (N506PH), Kukuihaele, HI, Substantial damage. At approximately 06:45, the pilot just prior to his descent into his intended point of landing he noticed an engine temperature of 909C, 100% rotor and 0%…

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