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AD 67-22-06 ACTIVE

Fuel Injectors
Key Information
AD Number 67-22-06 Status Active
Effective Date August 09, 1967 Issue Date Not specified
Docket Number Unknown Amendment 39-448
Product Type ["Engine"] Product Subtype Not specified
CFR Part --- - Part 39 CFR Section N/A
Citation This information is not available.
Applicability
Manufacturer(s) Lycoming Engines
Model(s) HIO-360-A1A HIO-360-B1A HIO-360-B1B HIO-360-C1A IO-320-A1A IO-320-A2A IO-320-B1A IO-320-B1B IO-320-B1C IO-320-B1D IO-320-B2A IO-320-C1A IO-320-D1A IO-320-D1B IO-320-E1A IO-320-E1B IO-320-E2A IO-320-E2B IO-320-F1A IO-360-A1A IO-360-A2A IO-360-B1B IO-360-B1C IO-360-B1D IO-360-C1A IO-540-C1B5 IO-540-C1C5 IO-540-C2C IO-540-C4B5 IO-540-D4A5 IVO-360-A1A
Regulatory Text

67-22-06 LYCOMING: Amdt. No. 39-448, Part 39, Federal Register July 20, 1967. Applies to Model IO- 320 Series, IO-360-A1A, -A2A, -B1B, -B1C, -B1D, -C1A, IVO-360-A1A, HIO-360-A1A, -B1A, -B1B, -C1A, IO-540-C1B5, -C1C5, -C2C, C4B5 and D4A5 engines. Engines equipped with the latest Bendix RSA-5 Series fuel injectors listed below are excepted as follows:
Parts list numbers with suffix numbers after the serial number as shown or higher are excepted. (Where a suffix number does not appear, compliance is required.)

Serial No./ Serial No./
Parts List Suffix No. Parts List Suffix No.
2524054-2 S.N./33 2524189-2 S.N./10
2524119-2 S.N./15 2524213-2 S.N./7
2524145-3 S.N./24 2524216-2 S.N./12
2524147-3 S.N./14 2524199-2 S.N./15
2524171-2 S.N./10

Compliance required within the next 50 hours' time in service after the effective date of this AD, unless already accomplished.
To prevent possible failures of the Delrin stemmed fuel diaphragm assembly P/N 2520887 or 2523067, accomplish the following:
Remove fuel diaphragm assembly P/N 2520887 or P/N 2523067, and spring holder P/N 2520636 and replace with fuel diaphragm assembly P/N 2523307, either uncoated or green teflon coated, retainer cup P/N 2523478 and nut P/N 178491.
(Lycoming Service Bulletin No. 305B covers this subject.)
This amendment effective August 9, 1967.