Back to AD

AD 69-09-01 ACTIVE

Eisemann Magnetos
Key Information
AD Number 69-09-01 Status Active
Effective Date Not specified Issue Date Not specified
Docket Number Unknown Amendment 39-784
Product Type ["Appliance"] Product Subtype Not specified
CFR Part --- - Part 39 CFR Section N/A
Citation This information is not available.
Applicability
Manufacturer(s) Eisemann Franklin Engine Company Menasco Manufacturing Co. Continental Motors Wytwornia Sprzetu Komunikacyjnego
Model(s) Magnetos 2A4-45-B2 2A4-49-B2 4AC-150 4AC-176 Series 4AC-199B2 4AC-199B3 4AC-199D2 4AC-199D3 4AC-199E2 4AC-199E3 4AC-199E4 (O-200-1) 4AC3-199H3 (O-200-5) 6AC-264 6AC-298 6ACT-298 Pirate C4 Pirate C4S Pirate D4 Super Pirate D-4-87 A-50-1 A-50-2 A-50-3 A-50-4 A-50-4J A-50-5 A-50-5J A-50-6 A-50-6J A-50-7 A-50-7J A-50-8 A-50-8J A-50-9 A-50-9J A-65-1 A-65-12 A-65-12F A-65-12FJ A-65-12J A-65-14 A-65-14F A-65-14FJ A-65-14J A-65-3 A-65-6 A-65-6J A-65-7 A-65-8 A-65-8F A-65-8FJ A-65-8J A-65-9 A-65-9F A-65-9FJ A-65-9J A-80-5J A-80-8 A-80-8J A-80-9 A-80-9J A75-3 A75-6 A75-6J A75-8 A75-8F A75-8FJ A75-8J A75-9 A75-9J C-115-1 C-115-2 C-125-1 C-125-2 C75-12 C75-12B C75-12BF C75-12BFH C75-12F C75-12FH C75-12FHJ C75-12FJ C75-12J C75-15 C75-15F C75-8 C75-8F C75-8FH C75-8FHJ C75-8FJ C75-8J C85-12 C85-12F C85-12FH C85-12FHJ C85-12FJ C85-12J C85-14 C85-14F C85-15 C85-15F C85-8 C85-8F C85-8FHJ C85-8FJ C85-8J E165-2 E165-3 E165-4 E185-1 E185-10 E185-11 E185-2 E185-3 E185-5 E185-8 E185-9 4A4-100-B2 4A4-100-B3 4A4-75-A2 4A4-75-A3 4A4-75-B2 4A4-75-B3 4A4-85-A2 4A4-85-A3 4A4-85-B2 4A4-85-B3 4A4-95-A2 4A4-95-A3 4A4-95-B2 4A4-95-B3 6A-335-A 6A-335-B 6A-335-B1A 6A-335-D 6A-350-C1 6A-350-C1A 6A-350-C1L 6A-350-C1R 6A-350-C2 6A-350-C2A 6A-350-D 6A-350-D1 6A-350-D1A 6A-350-D1B 6A4-150-B3 6A4-150-B31 6A4-150-B4 6A4-165-B3 6A4-165-B4 6A4-165-B6 6A4-200-C6 6A8-215-B7F 6A8-215-B8F 6A8-215-B9F 6V4-178-B3 6V4-178-B31 6V4-178-B32 6V4-178-B33 6V4-200-C32 6V4-200-C33
Regulatory Text

69-09-01 EISEMANN: Amdt. 39-784. Applies to all type AM-4, AM-6, LA-4, and LA-6 Eisemann magnetos installed on, but not necessarily limited to:

Continental
A-50 Series
Continental
A-65 Series
Continental
A-75 Series
Continental
A-80 Series
Continental
C-75 Series
Continental
C-85 Series
Continental
C-115 Series
Continental
C-125 Series
Continental
E-165 Series
Continental
E-185 Series
Franklin (Aircooled Motors)
2A4 Series
Franklin (Aircooled Motors)
4AC Series
Franklin (Aircooled Motors)
4A4 Series
Franklin (Aircooled Motors)
6AC Series
Franklin (Aircooled Motors)
6AL Series
Franklin (Aircooled Motors)
6A8 Series
Franklin (Aircooled Motors)
6A4 Series
Franklin (Aircooled Motors)
6V4 Series
Franklin (Aircooled Motors)
6AG4 Series
Menasco
C4, D4, D4-87

Compliance required within the next 50 hours' time in service after the effective date of this AD, unless already accomplished.

To prevent the possibility of loss of engine power in flight caused by electrically shorted windings in the magneto coil, accomplish the following:

(a) Inspect the coils P/N H27-958 used in Eisemann Type LA-4, LA-6, AM-4 and AM-6 magnetos for a yellow inspection stamp consisting of a letter and a numeral.

(b) Remove from further service those coils inspected in (a) bearing the following stamps: A76, B76, C76, D76, F76, G76, H76, J76, K76, L76, M76, D86, E86, F86, G86, H86, J86, K86.

(c) Install coils P/N H27-958 bearing yellow inspection stamp symbols other than those listed under (b) above or an equivalent approved by Chief, Engineering and Manufacturing Branch, FAA, Southern Region.

(d) This airworthiness directive affects only coils with the green plastic covering and does not affect:

(1) Taped coils.

(2) Those covered in black plastic.

(3) Those bearing inspection stamps of any type or color (other than those listed under (b) above).

(4) Those bearing no inspection stamp.

The compliance time may be adjusted up to a maximum of 10 hours to coincide with aircraft annual or 100-hour scheduled inspections. (American Industrial Sales Bulletin dated November 1, 1968, pertains to this same subject.)

Effective May 1, 1969.

Revised June 24, 1969.