# Handley Page HP-137 MK1

- Type: Aircraft model (FAA registry)
- Registry code: 4130402
- Manufacturer (registry): HANDLEY PAGE
- Model: HP-137 MK1
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-prop
- Seats: 20
- Weight class: Up to 12,499 lb
- Cruise speed: 187 mph
- Certification: Type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/handley-page-hp-137-mk1

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N4770](https://openairdocs.org/aircraft/N4770): [Technical Education Services Inc DBA](https://openairdocs.org/faa-owner/TECHNICAL%20EDUCATION%20SERVICES%20INC%20DBA), [Virginia Beach, VA](https://openairdocs.org/faa-place/VA/Virginia%20Beach), S/N 240

## NTSB investigations (2)

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 DCA81AA015](https://openairdocs.org/ntsb/DCA81AA015), Apr 17, 1981: Handly Page HP-137 (N11360), Loveland, CO, destroyed, 15 fatal
- [NTSB OAK78FA031](https://openairdocs.org/ntsb/OAK78FA031), May 9, 1978: Handly Page HP 137 (N12223), Sacramento, CA, substantial damage

## FAA accident and incident reports (21)

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.

- [Incident 19840116002479I](https://openairdocs.org/incident/19840116002479I), Jan 16, 1984: Hnlypg HP137MK1 (N229), Sacramento, CA. Smoke in cockpit cleared by shuting off air conditioner. Left engine temperature fluctuated. Engine was shut down.
- [Incident 19831009067979I](https://openairdocs.org/incident/19831009067979I), Oct 9, 1983: Hnlypg HP137MK1 (N7RJ), Evansville, IN. Right engine shutdown due to sudden increase in torque, temperature, AD ng. Replaced fuel control unit and pump.
- [Incident 19830505031449I](https://openairdocs.org/incident/19830505031449I), May 5, 1983: Hnlypg HP137MK1 (N12217), San Jose, CA. Unsafe nose gear indication. Landed after visual gear down check. Defective nose gear microswitch.
- [Incident 19830201009699I](https://openairdocs.org/incident/19830201009699I), Feb 1, 1983: Hnlypg HP137MK1 (N4770), San Juan, Puerto Rico, Minor damage. Pilot shut engine down after hearing a loud noise. Found propeller was struck by a moving unattended baggage cart.
- [Incident 19830104006999I](https://openairdocs.org/incident/19830104006999I), Jan 4, 1983: Hnlypg HP137MK1 (N229), San Jose, CA. Pilot used emergency system to lower landing gear. Right hydraulic pump gauge transmitter had ruptured internally.
- [Incident 19811209085429I](https://openairdocs.org/incident/19811209085429I), Dec 9, 1981: Hnlypg HP137MK1 (N12221), Sheridan, WY, Minor damage. Pilot aborted takeoff after aircraft struck a deer on takeoff roll.
- [Incident 19811020083409I](https://openairdocs.org/incident/19811020083409I), Oct 20, 1981: Hnlypg HP137MK1 (N10GA), Wheatland, WY. Za encountered heavy icing and engine ice flame out. Restarted engine made precaution landing. Deice systems ok.
- [Accident 19810417017882A](https://openairdocs.org/incident/19810417017882A), Apr 17, 1981: Hnlypg HP137MK1 (N11360), Loveland, CO, Destroyed, 11 fatal. Was struck by en route ATC controlled aircraft N4862F during climb. Was not in compliance with far's and ATC contr
- [Incident 19810127009819I](https://openairdocs.org/incident/19810127009819I), Jan 27, 1981: Hnlypg HP137MK1 (N12221), Sheridan, WY, Minor damage. Number two engine shutdown after takeoff. Fuel/hydraulic shutoff had vibrated to off position. Saftied handle open.
- [Incident 19800309024269I](https://openairdocs.org/incident/19800309024269I), Mar 9, 1980: Bag HP137MK1 (N12221), Sheridan, WY, Substantial damage. Fast taxi to test brake installation. Hit standing water. One engine falmed out. Airplane off runway in deep mud
- [Incident 19800130020359I](https://openairdocs.org/incident/19800130020359I), Jan 30, 1980: Bag HP137MK1 (N11360), Douglas, WY, Minor damage. Electrical fire confine to one wire progressed through front pressure bulkhead. Came loose at bus attachment.
- [Incident 19791207048099I](https://openairdocs.org/incident/19791207048099I), Dec 7, 1979: Hnlypg HP137MK1 (N12221), Laramie, WY. Sump light lit followed by engine failure. Front compressor bearing failed.
- [Incident 19791206045919I](https://openairdocs.org/incident/19791206045919I), Dec 6, 1979: Bag HP137MK1 (N17RJ), Casper, WY, Minor damage. With engines started, ground crew unable to remove aux power unit from taxi path. In reversal, prop struck baggage.
- [Incident 19791118044429I](https://openairdocs.org/incident/19791118044429I), Nov 18, 1979: Bag HP137MK1 (N16RJ), Boise, ID. Unsafe gear down light. Changed lightbulbs and landed without problem.
- [Incident 19791031056429I](https://openairdocs.org/incident/19791031056429I), Oct 31, 1979: Bag HP137MK1 (N12225), Albuquerque, NM, Minor damage. Inner wheel bearing seized during the landing roll. Wheel separated from the axle.
- [Incident 19791030053349I](https://openairdocs.org/incident/19791030053349I), Oct 30, 1979: Bag HP137MK1 (N2212), Monterey, CA. Flight returned to discharge intoxicated and verbally abusive passenger.
- [Incident 19791018052899I](https://openairdocs.org/incident/19791018052899I), Oct 18, 1979: Hnlypg HP137MK1 (N10GA), Denver, CO, Minor damage. Pilot crossing active runway missed the offset exit, had to stop and back up. Prop damaged on runway light.
- [Incident 19790906034589I](https://openairdocs.org/incident/19790906034589I), Sep 6, 1979: Hnlypg HP137MK1 (N12221), Denver, CO. Gear and flaps extended manually after hydraulic failure. Hydraulic lines had rubbed together until failure.
- [Incident 19780624034459I](https://openairdocs.org/incident/19780624034459I), Jun 24, 1978: Bag HP137MK1 (N17RJ), Fresno, CA, Minor damage. One nose wheel blew out during takeoff roll, aircraft continued to distination gear down..
- [Accident 19780509017709A](https://openairdocs.org/incident/19780509017709A), May 9, 1978: Hnlypg HP137MK1 (N12223), Sacramento, CA, Substantial damage. Loose bearing caused eng overpower which extended aborted takeoff
- [Accident 19750919029219A](https://openairdocs.org/incident/19750919029219A), Sep 19, 1975: Hnlypg HP137MK1 (N103SC), MS, Substantial damage

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