- Manufacturer (registry)
- WACO
- Model
- YMF
- Registry code
- 9600411
- Registered
- 14 aircraft
- Type
- Fixed wing single engine
- Engines
- 1 · Reciprocating
- Seats
- 3
- Weight class
- Up to 12,499 lb
- Certification
- Type certificated
- Data sheet
- TCDSATC 542
- Holder
- The Waco Aircraft Company
Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.
On this page
Aircraft by year built · 21
| 1934 | 10 |
|---|---|
| 1935 | 1 |
| 1944 | 1 |
| 1951 | 1 |
| 1986 | 3 |
| 1988 | 2 |
| 1989 | 1 |
| 1997 | 2 |
Airworthiness directives that may apply · 0
ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.
No ADs matched this model
Information bulletins that may apply · 1
Airframe · Waco YMF
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemQuery with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('9600411'))
GROUP BY s.saib_number ORDER BY issue_date DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('9600411'))
GROUP BY s.saib_number ORDER BY issue_date DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Registered aircraft · 14
N14128Rex Eeds · Claude, TXN14132Wagner Robert Harry · W Milton, OHN14134Dream Waco LLC · Oklahoma City, OKN14300Morozowsky Anthony II · Zanesville, OHN14607Morozowsky Anthony M II · Zanesville, OHN15241Branin Barry F · Morro Bay, CAN1932JBurnham Kenneth J · Carr, CON23JLA M Aero LLC · Wayzata, MNN33KDCrnic Paul C · Chesterfield, MON503HDWeiss Elliott · Fresno, TXN6377MMills Air Service Inc · Marstons Mills, MAN72NSGreen & Green Construction Co Of Grenada Inc · Grenada, MSN91JMWalton Thomas M · Hudson Falls, NYN99YScotty Box R&D LLC · Fullerton, CA
Query with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE aircraft_model_code IN ('9600411')
ORDER BY n_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE aircraft_model_code IN ('9600411')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STCs approved for this model · 76
STC SA00001WIOperation of airplane on unleaded automotive gasoline.STC SA00343BOInstallation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release)STC SA00352BO PAGE 2Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),
See all 76 STCsQuery with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = 'YMF') ORDER BY s.status = 'Current' DESC, s.stc_number"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = 'YMF') ORDER BY s.status = 'Current' DESC, s.stc_number
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations · 9
Aircraft matched to this model through the registry, by N-number and event date.
Of 2 cases NTSB coded with a defining event. All defining events
Findings NTSB made part of the probable cause. A case can have several. All findings
Of 7 cases with NTSB’s older coding, defined in its coding manual.
NTSB CEN19LA204Accident · No injuriesClass 3 · LimitedFinal reportWaco YMF-5C · Bar Harbor, MEA total loss of engine power due to a cylinder failure for undetermined reasons.NTSB GAA16CA089Accident · No injuriesData collectionFinal reportWaco YMF · Fullerton, CAThe pilot's failure to maintain directional control during the landing roll.NTSB LAX98LA033Accident · Serious injuriesLimited investigationFinal reportWaco YMF-5 · Sedona, AZThe failure and separation of the propeller for undetermined reasons.NTSB MIA97LA222Accident · No injuriesLimited investigationFinal reportWaco YMF5 · Lake Buena Vist, FLfailure of maintenance personnel to follow installation procedures pertaining to the torque of the propeller retention nut, which resulted in a loose propeller retention nut, subsequent fatigue failure of the crankshaft, and loss of engine power. The lack of…NTSB MIA97LA058Accident · No injuriesLimited investigationFinal reportWaco WMF-5 · Kissimmee, FLthe pilot's failure to maintain direction control of the airplane after applying the brakes. A factor was the pilot's lack of familiarity with this make and model airplane.NTSB CHI94LA030Accident · No injuriesLimited investigationFinal reportWaco YMF-5 · Valparaiso, INThe pilot's inadequate compensation for wind conditions while landing in a gusty crosswind. Factors associated with the accident are the gusty crosswind and the pilot's lack of experience in this type airplane.NTSB MIA89LA076Accident · Minor injuriesLimited investigationFinal reportWaco YMF · Key West, FLThe inability of the plt to maintain control after encountering his own wake turbulence at a low altitude during a steep turning maneuver.NTSB MIA88LA220Accident · No injuriesLimited investigationFinal reportClassic YMF-5 · Key West, FLWhile turning the acft around at the operator's establishment after completing a sightseeing flt, the lower left wing collided with a vehicle.NTSB MIA87LA007Accident · No injuriesLimited investigationFinal reportWaco YMF · Key West, FLThe acft nosed over during landing roll. The professional plt stated that he was certain the brakes were off prior to takeoff and that he was sure he was not 'riding' the braked on landing. The plt stated that he thought the parking brake may have come on…
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.aircraft_model_code IN ('9600411')
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('9600411')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
FAA incident reports · 14
Matched to this model through the registry, by N-number and event date.
Accident 20190622007799AWaco YMF · Bar Harbor, MEApproximately 15 minutes into the flight, at 1900 feet MSL, the pilot and both passengers heard a loud bang followed by the engine quitting. The pilot contacted Bar Harbor UNICOM the aircraft was going down due to engine failure. Upon wheel contact with the…Incident 20170602013149IWaco YMF · Bar Harbor, MEIt was the second flight of the day. One passenger on board. Pilot was landing runway 22 at bhb, the winds were variable between 240 and 270 between 5 and 7 kt. Pilot stated that: on touchdown on 22, the tail went up and the pilot corrected for cross-wind to…Accident 20151225023259AWaco YMF · Fullerton, CAAfter touchdown and during rollout after a normal approach to runway 24 at Fullerton airport in gusty wind conditions, the aircraft, N99Y, entered a ground loop condition, veered to the right causing the left lower wing tip to contact the runway. Pilot was…Incident 20050328005719IWaco YMF · Gainesville, FL(-23) After landing and during taxi wind gust lifted wing of a/c and tipped it up on its nose, destroying the propeller.Accident 19971108032649AWaco YMF · Sedona, AZSightseeing flight. Prop assembly seperated. Crash landed. (From .4) the pilot reported that during the preflight inspection, he examined the propeller while pulling the engine through each cyclinder and found no discrepancies. The aircraft was about 7…Accident 19970728023559AWaco YMF · Lake Buena Vist, FLEngine quit at cruise. Landed short field had to ground loop. Damaged tail broken crankshaft. Repair not legal. (-23) attachment - 1 page FAA airworthiness inspector peter strunk report of findings. During landing the left horizontal stabilizer and elevator…Accident 19970101000039AWaco YMF · Kissimmee, FLVeered off runway on landing roll. Nosed over. Blamed brakes. No problem found. Lacked checkout. One hr in type.Incident 19950810028719IWaco YMF · Orlando, FLLoosing oil and rough engine. Shut down engine. Landed in field. NR7 cylinder studs broke.Accident 19931102042079AWaco YMF · Valparaiso, INLost direction control landing tailwheel type. Ground looped and flipped over. Minimum flying time in type.Incident 19930714026779IWaco YMF · Orlando, FLEngine quit in flight. Forced landing in a field. Pilot engaged in passenger revenue flight.Incident 19920109002859IWaco YMF · Kahului, HIPilot struck a fuel truck while taxiing from hangar to fuel pit.Accident 19890203002519AWaco YMF · Key West, FLDuring tight low altitude turns, over water to spot fish, lost control hit water inverted.Accident 19880713027949AWaco YMF · Key West, FLCollided with a vehicle while turning around at operators establishment after landing. Sustained substantial damageAccident 19861015048809AWaco YMF · Key West, FLThe aircraft flipped over on landing rollout. The cause for the occurrence is undetermined. Suspect parking brake.
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE aircraft_model_code IN ('9600411')
ORDER BY event_date DESC, report_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE aircraft_model_code IN ('9600411')
ORDER BY event_date DESC, report_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Service difficulty reports · 13
SDR 2012FA0000686Nut · looseMANY CYLINDER HOLD DOWN NUTS WERE LOOSE ON INSPECTION OF TORQUE OF THOSE NUTS. THIS HAS BEEN OCCURING ANNUALLY. MFG IS USING A NYLON TYPE SELF LOCKING NUTS TO HOLD DOWN THE CYLINDERS. MOST ENGINE MFG DO NOT USE NYLON NUTS ON THE ENGINE AT ALL LET ALONE THE SDR 2010FA0000664Fitting · brokenHORIZONTAL AND VERTICAL STABILIZER FLYING WIRE TIE ROD BROKEN.SDR 2002FA0001353Pulley · wornELEVATOR PULLEYS 20 PERCENT WORN.SDR 2002FA0001352Pulley · wornELEVATOR PULLEYS WORN.SDR 2002FA0001351Pulley · wornTHE INCIDENT OCCURRED ON TAKEOFF ROLL, FORWARD PRESSURE WAS APPLIED TO BRING THE TAIL UP, AT THAT POINT THE CONTROL CABLE BROKE. FURTHER INSPECTION SHOWED THAT THE OTHER CONTROL CABLE WAS 50 PERCENT WORN. IT APPEARED THAT THE PULLEYS COULD BE CAUSING THE PROSDR 2001FA0000163Stud · brokenFOUND BROKEN CYLINDER BASE STUD ON NR 4 CYLINDER. AFTER REMOVING BROKEN STUD, FOUND TWO OTHERS BENT, SENT STUDS FOR EVALUATION TO SEE IF THEY MET DESIGN INTENT. THE STUDS DID NOT MEET SPECIFICATIONS.SDR AU000718Stiffener · broken(AUS) RUDDER LOWER STIFFENER RUSTED AND SEPARATED FROM LOWER RUDDER BOW. SUBMITTER SUSPECTED CAUSED BY TRAPPED WATER. (X)SDR 20000724SH020Hinge · brokenFOUND ON ANNUAL INSPECTION, LOWER RUDDER HINGE BROKEN. CAUSE UNKNOWN. PART TT: 275.9 HOURS. (X)SDR AU990440Exhaust Valve · damaged(AUS) EXHAUST VALVES ON ALL CYLINDERS WERE BADLY DEFORMED ON THE VALVE STEM TIPS. INVESTIGATION FOUND ABNORMAL WEAR ON THE TIPS OF THE INLET VALVES.SDR AU980470Blade · cracked(AUS) PROPELLER HAD SPLITS DEVELOPING AFT OF THE METAL LEADING EDGE AND BETWEEN LAMINATION MIDWAY ALONG THE CENTER OF BLADE. FINE CRACKS WERE ALSO FOUND IN THE LEADING METAL SHEATH AT RADIUS OF STRESS RELIEVING POINTS.SDR 97ZZZX3786Retain Nut · failedAIRCRAFT ACCIDENT IN WHICH PROPELLER SEPARATED FROM AIRCRAFT. SUSPECT CAUSE: RETAINING NUT FAILURE. SUBMITTER RECOMMENDATION: RETAINING NUT BE REPLACED AT SPECIFIC INTERVALS. RETAINING NUT BE INSPECTED PRIOR TO EACH PROPELLER INSTALLATION.SDR 95ZZZX4553Stud · failedFOLLOWING OVERHAUL, ENGINE WAS PUT IN SERVICE. AT 593 HOURS, CHANGED OUT THE NR 5 CYLINDER AND FOUND NOTHING THAT WOULD HAVE BEEN ALARMING OR INDICATIVE OF WHAT MIGHT HAPPEN. AT 680 HOURS SMOH, THE NR 7 CYLINDER BROKE ALL THE HOLD-DOWN STUDS, LIFTED .50 INCHSDR 95ZZZX2743Jackscrew · jammedHORIZONTAL STABILIZER TRIM JAMMED IN-FLIGHT. AFTER LANDING, TRIM WAS INSPECTED. TRIM JACKSCREW WAS JAMMED IN THE BALL (PN 9159). REASON FOR THIS COULD NOT BE DETERMINED. JACKSCREW WAS LUBRICATED AND FUCNTIONALLY CHECKED.
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'YMF' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'YMF' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
The same model under other registry codes
Amateur-built copies and renamed makers get their own codes.
Query with SQL
duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
WHERE m.match_key = 'YMF' AND m.code NOT IN ('9600411')
GROUP BY ALL
ORDER BY aircraft DESC
LIMIT 12"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
WHERE m.match_key = 'YMF' AND m.code NOT IN ('9600411')
GROUP BY ALL
ORDER BY aircraft DESC
LIMIT 12Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.