68-16-01: Placard To Prevent Engine Flameout
FAA order 68-16-01 is an airworthiness directive in force since August 5, 1968. The FAA's subject line: Placard To Prevent Engine Flameout. System: engine.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Textron Aviation Inc.
- Models
- DH.125 Series 1A, DH.125 Series 1A-522, DH.125 Series 1A/R-522, DH.125 Series 1A/S-522, DH.125 Series 3A, DH.125 Series 3A/R, DH.125 Series 3A/RA, DH.125 Series 400A
Dates and paperwork
- In force since
- August 5, 1968
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (673 characters)
68-16-01 HAWKER SIDDELEY: Amendment 39-626. Applies to all Series of Model DH- 125 airplanes.
Compliance required as indicated, unless already accomplished.
To prevent engine flameouts during icing conditions, within the next 15 hours' time in service after the effective date of this AD, or before further flight into known or predicted icing conditions, whichever occurs first, install a placard on the flight instrument panel in clear view of the pilot reading as follows:
"TURN ENGINE RELIGHT SWITCH ON WHEN OPERATING ENGINE ANTI- ICING SYSTEM."
This supersedes Amendment 39-549 (33 F.R. 2504), AD 68-03-02.
This amendment becomes effective August 5, 1968.
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 30, 2026. Connections as data: /graph/directive/68-16-01.json · aircraft systems.