# Learjet 31A - Type: Aircraft model (FAA registry) - Registry code: 5170531 - Manufacturer (registry): LEARJET INC - Model: 31A - Aircraft type: Fixed wing multi engine - Engines: 2 - Seats: 10 - Data sheet: TCDS A10CE - Registered aircraft: 104 - Page: https://openairdocs.org/model/learjet-31a ## ADs that may apply - [AD 2018-19-04](https://openairdocs.org/ad/2018-19-04): TE Flap Control System · Learjet 28, 29, 31 and 9 more. Effective Oct 23, 2018 - [AD 2007-17-17](https://openairdocs.org/ad/2007-17-17): Unsealed gaps on the pylon side of the engine firewall · Learjet 31, 31A, 35 and 7 more. Effective Oct 2, 2007 - [AD 2007-04-18](https://openairdocs.org/ad/2007-04-18): Left- and right-hand standby fuel pump switches · Learjet 23, 24, 24A and 25 more. Effective Mar 23, 2007 - [AD 2005-13-36](https://openairdocs.org/ad/2005-13-36): Center ball of the aileron control cable · Learjet 23, 24, 24A and 21 more. Effective Aug 9, 2005 - [AD 2004-03-08](https://openairdocs.org/ad/2004-03-08): Drag Angles of Fuselage and Engine Pylons · Learjet 31, 31A, 35 and 3 more. Effective Mar 15, 2004 - [AD 2001-07-11](https://openairdocs.org/ad/2001-07-11): Main Landing Gear Tires · Learjet 23, 24, 24A and 25 more. Effective May 1, 2001 - [AD 99-23-19](https://openairdocs.org/ad/99-23-19): Spoiler Actuator · Learjet 31, 31A, 35 and 2 more. Effective Dec 21, 1999 - [AD 99-16-03](https://openairdocs.org/ad/99-16-03): Horizontal Stabilizer Anti-Ice System · Learjet 23, 24, 24A and 22 more. Effective Sep 7, 1999 - [AD 99-12-06](https://openairdocs.org/ad/99-12-06): Navigation Receivers · AlliedSignal Navigation Receivers, ATP, F27 Mark 050 and 1 more. Effective Jul 23, 1999 - [AD 98-08-20](https://openairdocs.org/ad/98-08-20): Autopilot Servo Actuators · Alliedsignal Avionics Autopilot Servo Actuators, Mystere-Falcon 20 - C5, Mystere-Falcon 20 - D5 and 17 more. Effective Jun 2, 1998 - [AD 95-20-03](https://openairdocs.org/ad/95-20-03): Airplane Flight Manual (AFM) - Altitude Limitations · Learjet 24, 24A, 24B and 24 more. Effective Nov 2, 1995 - [AD 95-21-03](https://openairdocs.org/ad/95-21-03): Engine Fire Pull Switch Assembly · Learjet 31A and 60. Effective Oct 26, 1995 - [AD 92-19-12](https://openairdocs.org/ad/92-19-12): Oxygen Plumbing & Map Light Wires · Learjet 23, 24, 24A and 22 more. Effective Nov 17, 1992 ## NTSB investigations (2) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB GAA18CA155](https://openairdocs.org/ntsb/GAA18CA155), Mar 10, 2018: Learjet 31 (N500MP), Mount Pleasant, MI, substantial damage. Probable cause: The airplane’s collision with deer during the landing roll. - [NTSB FTW03LA154](https://openairdocs.org/ntsb/FTW03LA154), May 18, 2003: Beech BE-300 (N2SM), Houston, TX, substantial damage. Probable cause: The severed hydraulic brake hoses induced a loss of braking action, which resulted in the pilot's failure to control the aircraft. ## FAA accident and incident reports (17, newest 10) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20220122000819I](https://openairdocs.org/incident/20220122000819I), Jan 22, 2022: Learjet Inc 31A (N524HC), San Antonio, TX, Minor damage. On January 22, 2022, 1620 CST, a lear jet 31A aircraft landed at San Antonio international airport (sat), runway 13R. Weather was clear and winds light. During… - [Incident 20210404001319I](https://openairdocs.org/incident/20210404001319I), Apr 4, 2021: Learjet Inc 31A (N552LM), Juneau, AK, Minor damage. On 04/04/2021, during departure from Juneau international airport (jnu) runway 08, passing through 1000', aircraft N552LM struck a bald eagle with the outboard… - [Incident 20190108007339I](https://openairdocs.org/incident/20190108007339I), Jan 8, 2019: Learjet Inc 31A (N929JH), St Petersburg, FL, Minor damage. N929JH experienced l/h wind screen failure in the form of a crack, approximately 18 inches in length during flight. Windshield was replaced. Cause of crack was… - [Incident 20180322012129I](https://openairdocs.org/incident/20180322012129I), Mar 22, 2018: Learjet Inc 31A (N164AL), Juneau, AK, Minor damage. Aircraft was doing a training flight and was conducting an RNAV approach to rwy 8 in Juneau in VFR conditions. While in the landing flare, the left wing… - [Accident 20180310001859A](https://openairdocs.org/incident/20180310001859A), Mar 10, 2018: Learjet Inc 31A (N500MP), Mt. Pleasant, MI, Substantial damage. On March 10, 2018 at 1730 eastern time, a lear 31 aircraft, N500MP, registered to a corporation and operated by an airline transport pilot, received… - [Incident 20160828015389I](https://openairdocs.org/incident/20160828015389I), Aug 28, 2016: Learjet Inc 31A (N789SR), Barrow, AK, Minor damage. During landing flair, left wing dropped abruptly. Left wing scraped runway surface. Pilot reported cross wind component during landing. - [Incident 20151227021589I](https://openairdocs.org/incident/20151227021589I), Dec 27, 2015: Learjet Inc 31A (N31KH), Boise, ID, Minor damage. Aircraft departed ksun with an intended ferry flight to kbjc to address a main landing gear door unsafe light illuminated on the l/h and r/h side. Upon… - [Incident 20150425005839I](https://openairdocs.org/incident/20150425005839I), Apr 25, 2015: Learjet Inc 31A (N288FF), Augusta, GA, Minor damage. Crew departed runway 3R (kluk) on takeoff roll prior to V1, aircraft struck what appeared to be a canadian goose, takeoff was continued and when landing gear… - [Incident 20141030021309I](https://openairdocs.org/incident/20141030021309I), Oct 30, 2014: Learjet Inc 31A (N444HC), Chesterfield, MO, Minor damage. This aircraft landed at Spirit Of St. Louis Airport on October 30, 2014 at 08:19 local time. The pilot of the aircraft was advised of damage to the left… - [Incident 20080827844869I](https://openairdocs.org/incident/20080827844869I), Aug 27, 2008: Lear 31A (N789SR), Nuiqsut, AK, Minor damage. (-23) A/c landed runway 04 left of centerline at Nuiqsut. Conditions were 2 1/2 miles visibility and mist. Upon rollout a/c veered left of centerline. Pilot… All 17: https://openairdocs.org/model/learjet-31a/incidents ## Complete lists - aircraft: 104, https://openairdocs.org/model/learjet-31a/aircraft - ads: 13, https://openairdocs.org/model/learjet-31a/ads - incidents: 17, https://openairdocs.org/model/learjet-31a/incidents --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.