# Pratt & Whitney JT12A-6 6A - Type: Engine model (FAA registry) - Registry code: 52042 - Manufacturer (registry): P & W - Model: JT12A-6 6A - Engine type: Turbo-jet - Power: 3,000 lb thrust - Installed in: 2 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-jt12a-6-6a Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (2) - [N65BR](https://openairdocs.org/aircraft/N65BR): [Mccormack Robert](https://openairdocs.org/faa-owner/MCCORMACK%20ROBERT), [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento), built 1965, S/N 591607 - [N725MK](https://openairdocs.org/aircraft/N725MK): [Ken Sale Resources Inc](https://openairdocs.org/faa-owner/KEN%20SALE%20RESOURCES%20INC), [Southlake, TX](https://openairdocs.org/faa-place/TX/Southlake), built 1968, S/N 5123 ## 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 SEA97LA081](https://openairdocs.org/ntsb/SEA97LA081), Mar 20, 1997: North American NA-265-40 (N123CD), Hailey, ID, substantial damage. Probable cause: an electrical short in the electrical system, which resulted in a malfunction of the nosewheel steering system and loss of directional control. - [NTSB MIA95WA047](https://openairdocs.org/ntsb/MIA95WA047), Dec 21, 1994: North American NA-265-40 (N747E), Buenos Aires, Argentina, substantial damage ## FAA accident and incident reports (12) 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 20250516005759I](https://openairdocs.org/incident/20250516005759I), May 16, 2025: Aerovodochody L-29 DELFIN (N65BR), Page, AZ, Minor damage. Pilot took off from Page airport in Arizona after a refueling stop. Shortly after takeoff, the landing gear failed to retract. He cycled the gear switch… - [Incident 20000201002909I](https://openairdocs.org/incident/20000201002909I), Feb 1, 2000: Rkwell NA26560 (N642RP), Long Beach, CA. Submitted a malfunction and defect report about the parking brake valve, p/n HP681100-5, s/n 1485 and the accumulator, p/n 1356-583328, s/n 63471. It was… - [Incident 20000113003199I](https://openairdocs.org/incident/20000113003199I), Jan 13, 2000: Rkwell NA26540 (N111AC), Fort Wayne, IN, Minor damage. While enrotue from rochester, Indiana to Fort Wayne, Indiana, pilot smelled in cockpit of N111AC. Pilot declared emergency, put on 02 and landed at fwa without… - [Incident 19980923025999I](https://openairdocs.org/incident/19980923025999I), Sep 23, 1998: Rkwell NA26540 (N49RJ), Pontiac, MI, Minor damage. Acft experienced a total hydraulic failure as it exited the rwy. And damaged occurred to the undercarrigae of the acft. (-5) upon beginning taxiing aircraft… - [Incident 19970509016509I](https://openairdocs.org/incident/19970509016509I), May 9, 1997: Rkwell NA26540 (N40LB), Denver, CO. Narrative: aircraft landed at dia. Pilot claimed there was no warning light or horn. He said that he did not realize that the gear was not down and locked… - [Accident 19970320003349A](https://openairdocs.org/incident/19970320003349A), Mar 20, 1997: Rkwell NA26540 (N123CD), Hailey, ID, Substantial damage. Aircraft lost directional control, ran off end of runway and struck a snowbank after landing. - [Incident 19960820028789I](https://openairdocs.org/incident/19960820028789I), Aug 20, 1996: Rkwell NA26560 (N1JX), Monroe, NC, Minor damage. Narrative: aircraft N1JX, a north American sabreliner, made a normal approach and landing at the Monroe Airport, north carolina. During the landing roll the… - [Incident 19960501012589I](https://openairdocs.org/incident/19960501012589I), May 1, 1996: Rkwell NA26540 (N49RJ), Denver, CO, Minor damage. Narrative: aircraft on repositioning flight for 135 cargo trip. Left main gear tire blew on landing. Directional control was lost and aircraft ran off runway.… - [Incident 19870913066919I](https://openairdocs.org/incident/19870913066919I), Sep 13, 1987: Rkwell NA26540 (N8AF), Hot Springs, VA, Minor damage. Right main gear struck a deer on landing rollout. Damage to gear door, flap and fuselage. - [Incident 19850803046279I](https://openairdocs.org/incident/19850803046279I), Aug 3, 1985: Lkheed 1329 (N530G), Houston, TX, Minor damage. During taxi to hangar after landing after training flight a bump was felt. Fire on nr 4 tire and 2 others flat. - [Incident 19830121003369I](https://openairdocs.org/incident/19830121003369I), Jan 21, 1983: Rkwell NA26540 (N87CM), Dallas Ft Worth, TX. Lost hydraulic pressure and nose wheel steering. Ran off taxiway. Thurst reverser valve bypassed fluid internally. - [Incident 19780123004309I](https://openairdocs.org/incident/19780123004309I), Jan 23, 1978: Lkheed 1329/ (N530G), Houston, TX. Thrust reverser deployed during descent when throttles were pulled back. Shut down engine. --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.