Type Record · As of May 3, 2026
WACO QCF
Fixed Wing Single Engine · CONT MOTOR R670-SERIES
Registered
19
Year Range
1931–1940
NTSB Events
10
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered WACO QCF aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- CA 10.5% 2
- DE 10.5% 2
- MD 5.3% 1
- WI 5.3% 1
- WA 5.3% 1
- NH 5.3% 1
- CO 5.3% 1
- NJ 5.3% 1
- IL 5.3% 1
- VA 5.3% 1
+7 more states
By Decade of Manufacture
- 1930s 63.2% 12
- 1940s 5.3% 1
- Unknown 31.6% 6
02 / NTSB Records
Events involving WACO QCF aircraft
10 event(s) on file. Showing the most recent 10.
-
Sep 14, 2009
N11241Bend, Oregon
NTSB Docket → -
Aug 14, 2004
N11478Rhinebeck, New York
NTSB Docket → -
Oct 12, 1996
N11481BIG BEAR CITY, California
NTSB Docket → -
Apr 20, 1989
N12428HOLLBROOK, Arizona
NTSB Docket → -
Apr 22, 1987
N11468MOKULEIA, Hawaii Serious
NTSB Docket → -
Jul 23, 1985
N11490GOLETA, California Fatal
NTSB Docket → -
Mar 29, 1984
N11273NEW BOSTON, Texas
NTSB Docket → -
Aug 15, 1981
N11481TAVERNIER, Florida Minor
NTSB Docket → -
Apr 7, 1974
N11469SNTA SUSANA, California
NTSB Docket → -
May 26, 1971
N12428WINK, Texas
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to WACO QCF
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Type Certificate Data Sheets
FAA TCDS for WACO QCF
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- ATC 416 Current Rev 0 ·
The Waco Aircraft Company
Models: QCF
06 / Supplemental Type Certificates
Modifications approved for WACO QCF
9 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
05/17/2024
STC SA4503NM (PAGE 2)
Remove original cloth covering and install Ceconite covering
Ceconite Division of Poly-Fiber Inc.
-
05/19/2022
STC SA04776NY (1 OF 2)
The HIPEC Covering and Finishing System must be performed and maintained
HIPEC Aircraft Coatings Inc.
-
03/07/2020
STC SA00079NY
Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines …
Airwolf Filter Corporation
-
12/20/2017
STC SA00079NY
Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines …
Airwolf Filter Corporation
-
10/31/2012
STC SA00079NY
Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines …
Airwolf Filter Corporation
-
02/25/2011
STC SA4503NM (PAGE 2)
Install Ceconite covering material.
Ceconite Division of Poly-Fiber Inc
-
06/26/2009
STC SA01734SE (PG 4)
Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.
Stewart Thomas D. and Stewart Dan R.
-
07/24/2008
STC SA02033AT (PAGE 5)
Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW)
M-20 Oil Separators LLC
-
03/29/2006
STC SA02268CH (PAGE 5)
Installation of Airwolf Filter Corp. Air Oil Separator
Airwolf Filter Corporation
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for WACO QCF
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 19 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N11241 | CA | 1931 | ● | Look up ↗ |
| N11247 | MD | — | · | Look up ↗ |
| N11273 | WI | 1931 | ● | Look up ↗ |
| N11426 | WA | 1931 | · | Look up ↗ |
| N11427 | NH | 1931 | · | Look up ↗ |
| N11440 | CO | — | · | Look up ↗ |
| N11450 | NJ | 1931 | · | Look up ↗ |
| N11465 | IL | 1931 | · | Look up ↗ |
| N11468 | VA | — | ● | Look up ↗ |
| N11469 | MO | — | ● | Look up ↗ |
| N11478 | TN | 1932 | ● | Look up ↗ |
| N11481 | CA | 1931 | ● | Look up ↗ |
| N11482 | FL | 1931 | · | Look up ↗ |
| N11490 | ND | 1931 | ● | Look up ↗ |
| N1149J | LA | — | · | Look up ↗ |
| N12428 | DE | 1940 | ● | Look up ↗ |
| N13028 | SC | — | · | Look up ↗ |
| N17445 | DE | 1931 | · | Look up ↗ |
| N2091S | IN | 1931 | · | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →