# Mooney M-18L - Type: Aircraft model (FAA registry) - Registry code: 5870106 - Manufacturer (registry): MOONEY - Model: M-18L - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 1 - Weight class: Up to 12,499 lb - Cruise speed: 103 mph - Certification: Type certificated - Data sheet: [TCDS A-803](https://openairdocs.org/tcds/A-803) (OpenAirDocs) - Holder: Mooney Mite Aircraft Corporation - Registered aircraft: 23 - Page: https://openairdocs.org/model/mooney-m-18l 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. - [AD 79-11-05 R1](https://openairdocs.org/ad/79-11-05-R1): Wood Deterioration · Mooney Mite M-18C, M-18C 55, M-18L and 1 more. Effective Apr 1, 1981 - [AD 79-18-07](https://openairdocs.org/ad/79-18-07): Wood Deterioration · Mooney Mite M-18C, M-18C 55, M-18L and 1 more. Effective Sep 3, 1979 - [AD 59-22-03](https://openairdocs.org/ad/59-22-03): Empennage · Mooney Mite M-18C, M-18C 55, M-18L and 1 more - [AD 53-24-03](https://openairdocs.org/ad/53-24-03): Landing Gear Bellcrank · Mooney Mite M-18L - [AD 53-17-01](https://openairdocs.org/ad/53-17-01): Control Stick Boot · Mooney Mite M-18C, M-18C 55, M-18L and 1 more - [AD 51-03-01](https://openairdocs.org/ad/51-03-01): Fuel Line Rework · Mooney Mite M-18C, M-18C 55, M-18L and 1 more - [AD 50-01-01](https://openairdocs.org/ad/50-01-01): Engine Mount Reinforcement · Mooney Mite M-18L ## Registered aircraft (23) - [N101C](https://openairdocs.org/aircraft/N101C): [Rush David T](https://openairdocs.org/faa-owner/RUSH%20DAVID%20T), [Durham, NC](https://openairdocs.org/faa-place/NC/Durham), built 1949, S/N 62 - [N118C](https://openairdocs.org/aircraft/N118C): [Wilke Brian S](https://openairdocs.org/faa-owner/WILKE%20BRIAN%20S), [Arlington Heights, IL](https://openairdocs.org/faa-place/IL/Arlington%20Heights), built 1950, S/N 79 - [N119C](https://openairdocs.org/aircraft/N119C): [An Yongmin](https://openairdocs.org/faa-owner/AN%20YONGMIN), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), built 1949, S/N 51 - [N120C](https://openairdocs.org/aircraft/N120C): [Vasquez Bernie W](https://openairdocs.org/faa-owner/VASQUEZ%20BERNIE%20W), [Esparto, CA](https://openairdocs.org/faa-place/CA/Esparto), S/N 81 - [N123C](https://openairdocs.org/aircraft/N123C): [King Stephen W](https://openairdocs.org/faa-owner/KING%20STEPHEN%20W), [Kerrville, TX](https://openairdocs.org/faa-place/TX/Kerrville), built 1950, S/N 82 - [N246MM](https://openairdocs.org/aircraft/N246MM): [Hildreth Shawn M](https://openairdocs.org/faa-owner/HILDRETH%20SHAWN%20M), [Osceola, IA](https://openairdocs.org/faa-place/IA/Osceola), built 1949, S/N 59 - [N3162K](https://openairdocs.org/aircraft/N3162K): [Douthit Norman L](https://openairdocs.org/faa-owner/DOUTHIT%20NORMAN%20L), [San Bernardino, CA](https://openairdocs.org/faa-place/CA/San%20Bernardino), built 1948, S/N 6 - [N3165K](https://openairdocs.org/aircraft/N3165K): [Hackenburg Jess P](https://openairdocs.org/faa-owner/HACKENBURG%20JESS%20P), [Montoursville, PA](https://openairdocs.org/faa-place/PA/Montoursville), S/N 9 - [N353A](https://openairdocs.org/aircraft/N353A): [Lee Jonathan C E](https://openairdocs.org/faa-owner/LEE%20JONATHAN%20C%20E), [Bossier City, LA](https://openairdocs.org/faa-place/LA/Bossier%20City), built 1949, S/N 14 - [N361A](https://openairdocs.org/aircraft/N361A): [Douthit Norman L](https://openairdocs.org/faa-owner/DOUTHIT%20NORMAN%20L), [San Bernardino, CA](https://openairdocs.org/faa-place/CA/San%20Bernardino), built 1949, S/N 22 - [N363A](https://openairdocs.org/aircraft/N363A): [Doutnit Norman L](https://openairdocs.org/faa-owner/DOUTNIT%20NORMAN%20L), [San Bernardino, CA](https://openairdocs.org/faa-place/CA/San%20Bernardino), built 1949, S/N 24 - [N366A](https://openairdocs.org/aircraft/N366A): [Ramin Reuben F](https://openairdocs.org/faa-owner/RAMIN%20REUBEN%20F), [Tomball, TX](https://openairdocs.org/faa-place/TX/Tomball), built 1949, S/N 27 - [N369A](https://openairdocs.org/aircraft/N369A): [Strange Jim](https://openairdocs.org/faa-owner/STRANGE%20JIM), [Tyler, TX](https://openairdocs.org/faa-place/TX/Tyler), built 1949, S/N 30 - [N371A](https://openairdocs.org/aircraft/N371A): [Beltz Richard D](https://openairdocs.org/faa-owner/BELTZ%20RICHARD%20D), [Lehighton, PA](https://openairdocs.org/faa-place/PA/Lehighton), built 1949, S/N 32 - [N378A](https://openairdocs.org/aircraft/N378A): [Spicer Michael W](https://openairdocs.org/faa-owner/SPICER%20MICHAEL%20W), [Phillipsburg, KS](https://openairdocs.org/faa-place/KS/Phillipsburg), S/N 39 - [N379A](https://openairdocs.org/aircraft/N379A): [Wingnut Inc](https://openairdocs.org/faa-owner/WINGNUT%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1949, S/N 40 - [N382A](https://openairdocs.org/aircraft/N382A): [Dga Aviation LLC](https://openairdocs.org/faa-owner/DGA%20AVIATION%20LLC), [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento), built 1949, S/N 43 - [N383A](https://openairdocs.org/aircraft/N383A): [Klenoski Brian D](https://openairdocs.org/faa-owner/KLENOSKI%20BRIAN%20D), [Fulton, MI](https://openairdocs.org/faa-place/MI/Fulton), S/N 44 - [N384A](https://openairdocs.org/aircraft/N384A): [Plyler Aviation Lp](https://openairdocs.org/faa-owner/PLYLER%20AVIATION%20LP), [Sherman, TX](https://openairdocs.org/faa-place/TX/Sherman), built 1949, S/N 45 - [N386A](https://openairdocs.org/aircraft/N386A): [Ortet Craig](https://openairdocs.org/faa-owner/ORTET%20CRAIG), [Etna, WY](https://openairdocs.org/faa-place/WY/Etna), built 1949, S/N 47 - [N391A](https://openairdocs.org/aircraft/N391A): [Twibell David Jerome](https://openairdocs.org/faa-owner/TWIBELL%20DAVID%20JEROME), [Ceresco, NE](https://openairdocs.org/faa-place/NE/Ceresco), S/N 52 - [N393A](https://openairdocs.org/aircraft/N393A): [Collins Elizabeth M](https://openairdocs.org/faa-owner/COLLINS%20ELIZABETH%20M), [Carnelian Bay, CA](https://openairdocs.org/faa-place/CA/Carnelian%20Bay), built 1949, S/N 54 - [N612C](https://openairdocs.org/aircraft/N612C): [Belton Mark S](https://openairdocs.org/faa-owner/BELTON%20MARK%20S), [Eugene, OR](https://openairdocs.org/faa-place/OR/Eugene), built 1948, S/N 5 ## NTSB investigations (16) 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 NYC07CA113](https://openairdocs.org/ntsb/NYC07CA113), May 6, 2007: Mooney M-18L (N119C), Bessemer, AL, substantial damage. Probable cause: The pilot's failure to maintain control which resulted in a hard landing and subsequent gear collapse during the landing roll. A factor in the accident was wind gusts. - [NTSB NYC06LA231](https://openairdocs.org/ntsb/NYC06LA231), Sep 29, 2006: Mooney M-18L (N397A), Lexington, KY, substantial damage. Probable cause: The failure of both magnetos which resulted in a loss of engine power during cruise flight. - [NTSB LAX87LA231](https://openairdocs.org/ntsb/LAX87LA231), Jun 7, 1987: Mooney M-18L (N115C), Maricopa, CA, substantial damage - [NTSB MIA82DLA02](https://openairdocs.org/ntsb/MIA82DLA02), Oct 17, 1981: Mooney M-18L (N396A), St.Augustine, FL, substantial damage - [NTSB CHI77FEK21](https://openairdocs.org/ntsb/CHI77FEK21), Jun 12, 1977: Mooney M18L (N3166K), Warsaw, OH, substantial damage - [NTSB IAD74FLJ44](https://openairdocs.org/ntsb/IAD74FLJ44), May 19, 1974: Mooney M-18L (N378A), Erwin, NC, substantial damage - [NTSB LAX73FUQ25](https://openairdocs.org/ntsb/LAX73FUQ25), Mar 26, 1973: Mooney M-18L (N361A), San Frnando, CA, substantial damage - [NTSB MIA69F0252](https://openairdocs.org/ntsb/MIA69F0252), Oct 28, 1968: Mooney M-18L (N17P), Kennesaw, GA, destroyed - [NTSB LAX69D0097](https://openairdocs.org/ntsb/LAX69D0097), Aug 31, 1968: Mooney M-18L (N370A), Blythe, CA, substantial damage - [NTSB FTW67F0524](https://openairdocs.org/ntsb/FTW67F0524), Mar 26, 1967: Mooney M-18L (N389A), Lexington, TX, substantial damage - [NTSB OAK67D0074](https://openairdocs.org/ntsb/OAK67D0074), Aug 5, 1966: Mooney M-18L (N392A), All Rvr Mills, CA, substantial damage - [NTSB LAX66D0100](https://openairdocs.org/ntsb/LAX66D0100), Jul 17, 1965: Mooney M18 (N116C), Goleta, CA, substantial damage - [NTSB NYC65F0164](https://openairdocs.org/ntsb/NYC65F0164), Apr 25, 1965: Mooney M-18L (N111C), Fairfield, NJ, destroyed - [NTSB LAX65F0031](https://openairdocs.org/ntsb/LAX65F0031), Jan 30, 1965: Mooney M-18L (N361A), Pacoima, CA, substantial damage - [NTSB UNK64X1765](https://openairdocs.org/ntsb/UNK64X1765), May 14, 1964: Mooney M18L (N373A), Tonawanda, NY, substantial damage - [NTSB UNK64X1377](https://openairdocs.org/ntsb/UNK64X1377), Apr 19, 1964: Mooney M-18 (N393A), Hood River, OR, substantial damage ## FAA accident and incident reports (16) 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 20090707017939I](https://openairdocs.org/incident/20090707017939I), Jul 7, 2009: Mnmite M18L (N101C), Ashtabula, OH, Minor damage. (-23) After landing the nose gear failed. Minor damage to cowl and nose gear. - [Accident 20070506008629A](https://openairdocs.org/incident/20070506008629A), May 6, 2007: Mnmite M18L (N119C), Bessemer, AL, Substantial damage. (-23) While landing runway 5 Bessemer, Alabama (eky), pilot stalled the aircraft, making a hard landing causing both main landing gear to go through the top of… - [Accident 20060929020059A](https://openairdocs.org/incident/20060929020059A), Sep 29, 2006: Mnmite M18L (N397A), Lexington, KY, Substantial damage. (-23) The aircraft was fueled 09/23/2006 the week before the accident at rockwood (rkw). The aircraft was topped off and a one hour trip to richmond KY (I39)… - [Incident 19960728031589I](https://openairdocs.org/incident/19960728031589I), Jul 28, 1996: Mnmite M18L (N119C), Oceanside, CA, Minor damage. Narrative: on July 28, 1996, at about 0940 local time, ervin g. gramman, cert no. 1022453, the pilot in command of Mooney 18L, N119C, landed on Oceanside… - [Incident 19940330013059I](https://openairdocs.org/incident/19940330013059I), Mar 30, 1994: Mnmite M18L (N379A), College Park, MD, Minor damage. Pilot forgot to lower landing gear. Landed gear up. - [Incident 19920416012709I](https://openairdocs.org/incident/19920416012709I), Apr 16, 1992: Mnmite M18L (N386A), San Jose, CA, Minor damage. Nose gear collapsed while taxiing to gate. Pilot stated probable cause was gear handle not secured. - [Accident 19870607060699A](https://openairdocs.org/incident/19870607060699A), Jun 7, 1987: Mnmite M18L (N115C), Maricopa, CA, Substantial damage. The aircraft encountered wind shear on final and hit an embankment short of the runway. - [Accident 19850627037439A](https://openairdocs.org/incident/19850627037439A), Jun 27, 1985: Mnmite M18L (N101C), Watkins, CO, Minor damage. Pilot had been doing touch and goes with gear down. Gear collapsed on landing. Cause undetermined. - [Incident 19831009067969I](https://openairdocs.org/incident/19831009067969I), Oct 9, 1983: Mnmite M18L (N120C), Corona, CA. Engine lost power. Landed in open field. Found scratch mark on cylinder wall. Suspect new oversize piston ring. - [Incident 19820710044829I](https://openairdocs.org/incident/19820710044829I), Jul 10, 1982: Mnmite M18L (N106C), Odessa, TX, Minor damage. Gear collapsed after touchdown. Pilot failed to lock down manual gear handle. - [Incident 19811104079719I](https://openairdocs.org/incident/19811104079719I), Nov 4, 1981: Mnmite M18L (N101C), Aurora, CO, Minor damage. Aircraft left runway to the left when brakes were applied to stop. Minor damage to gear and propeller. - [Accident 19811017069499A](https://openairdocs.org/incident/19811017069499A), Oct 17, 1981: Mnmite M18L (N396A), St Augustine, FL, Substantial damage. Actuated manual gear down handle but failed to assure gear was locked down. Gear collapsed on touchdown. - [Incident 19780604041809I](https://openairdocs.org/incident/19780604041809I), Jun 4, 1978: Amtrmn MOONEYMITE (N3162K), Stockton, CA, Minor damage. Pilot lost directional control during takeoff in a strong cross wind. - [Accident 19770612014459A](https://openairdocs.org/incident/19770612014459A), Jun 12, 1977: Mnmite M18L (N3166K), Warsaw, OH, Substantial damage. Nr 3 exh valve failed. Plt purposely hit fence. - [Accident 19740519017559A](https://openairdocs.org/incident/19740519017559A), May 19, 1974: Mnmite M18L (N378A), Erwin, NC, Substantial damage. Lndd on plowed fld due lo fuel. - [Accident 19730326009159A](https://openairdocs.org/incident/19730326009159A), Mar 26, 1973: Mnmite M18L (N361A), San Frnando, CA, Substantial damage. Eng lost pwr. Slid into fence. ## STCs that may be installed (OpenAirDocs) (49) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA03898NY](https://openairdocs.org/stc/SA03898NY): Installation and maintenance of ORATEX covering and coating material. Aircraft Design & Certification Ltd - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA04362CH](https://openairdocs.org/stc/SA04362CH): Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out. uAvionix Corporation - [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation - [STC SA00024NY](https://openairdocs.org/stc/SA00024NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation - [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc - [STC SA02442AK PAGE 1](https://openairdocs.org/stc/SA02442AK%20PAGE%201): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC - [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 2](https://openairdocs.org/stc/SA02402SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA01026SE](https://openairdocs.org/stc/SA01026SE): Improved fuel gascolator assembly. Steve's Aircraft - [STC SA02825NY PAGE 1](https://openairdocs.org/stc/SA02825NY%20PAGE%201): Installation of Aerospace Logic Aircraft Instruments. Aerospace Logic Inc - [STC SA03148NY](https://openairdocs.org/stc/SA03148NY): The installation of the Latitude Technologies Corporation S100 Tracking System. Latitude Technologies Corporation - [STC SA1315WE](https://openairdocs.org/stc/SA1315WE): Installation of Mixture Monitor (exhaust gas temperature probe, gage and selector) in accordance with Delta Products Part Lists A-192 and A-193, or in accordance with Tri-Star Corporation Mixture Monitor Installation Instructions dated December 9, 1981, or later FAA approved revision and/or Drawing List MM-127 dated November 15, 1981, or later FAA approved revision in aircraft models listed in Master Eligibility List P-80-A-6 revised March 29, 1968, copy attached, or later FAA approved revision. Universal Corporation - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC - [STC SA01157LA](https://openairdocs.org/stc/SA01157LA): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument. Electronics International Inc - [STC SA00071SE](https://openairdocs.org/stc/SA00071SE): Cockpit sun visor installation. Rosen Sunvisor Systems LLC - [STC SA01944CH](https://openairdocs.org/stc/SA01944CH): Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. Experimental Aircraft Association Inc - [STC SA866GL](https://openairdocs.org/stc/SA866GL): Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 mimimum antiknock index. EAA Aviation Foundation - [STC SA8075SW](https://openairdocs.org/stc/SA8075SW): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER). Razorback Fabrics Inc - [STC SA1008WE](https://openairdocs.org/stc/SA1008WE): Installation of Poly-Fiber covering material. Poly-Fiber Inc. Lists M-18 Series - [STC SA489EA](https://openairdocs.org/stc/SA489EA): Installation of ARP Inc. carburetor ice detection system. Aircraft & Rotorcraft Products (ARP) Inc - [STC SA09470SC](https://openairdocs.org/stc/SA09470SC): Installation of Starter Indicator light system. Texas Skyways Inc - [STC SA5159NM](https://openairdocs.org/stc/SA5159NM): Installation of chip detector system. Northwest Aircraft Inc. Lists M-18 Series - [STC SA5755NM](https://openairdocs.org/stc/SA5755NM): Installation of a propeller anti theft device. Davis Ray G - [STC SA4-302](https://openairdocs.org/stc/SA4-302): Installation of BN-1 propeller spinner. ACS Products Co, Inc. Lists M-18 Series - [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc - [STC SA4-1210](https://openairdocs.org/stc/SA4-1210): Installation of Eonnex cover on aircraft surfaces. Ceconite, Inc - [STC SA308EA](https://openairdocs.org/stc/SA308EA): Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.). Alfred R Puccinelli - [STC SA798EA](https://openairdocs.org/stc/SA798EA): Installation of Monitair exhaust gas combustion monitor kit. Rosemount Engineering Co. Lists M-18 Series - [STC SA1350WE](https://openairdocs.org/stc/SA1350WE): Replace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth. Ceconite, Inc - [STC SA1-615](https://openairdocs.org/stc/SA1-615): Installation of Fram lube oil filter Model PB55-1. Fram Aerospace. Lists M-18 Series - [STC SA1044WE](https://openairdocs.org/stc/SA1044WE): Continental A75-8 65 hp engine and McCauley 1B90-CM/6753 propeller. Aero Spec. Lists M-18 Series - [STC SA2-1053](https://openairdocs.org/stc/SA2-1053): Wing, fin and stabilizer structure reinforcements accomplished in accordance with Poplawski Drawing No. 23. A.H. Frank Poplawski - [STC SA1177WE](https://openairdocs.org/stc/SA1177WE): WECO carburetor temperature monitor. Winnen Richard P. Lists M-18 Series - [STC SA4-1106](https://openairdocs.org/stc/SA4-1106): Ceconite 101 covering of wings, ailerons, rudder, elevators, horizontal and vertical stabilizers. Cooper Engineering Corporation. Lists M-18 Series - [STC SA4-840](https://openairdocs.org/stc/SA4-840): Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces. Air Fibre Inc. Lists M-18 Series - [STC SA1-353](https://openairdocs.org/stc/SA1-353): Delco Remy generator 1101899 and associated plastic cowling. George W Strattner --- 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.