- Published
- December 21, 1966
- Models
- C-45G, C-45H, D18C, D18S, E18S, E18S-9700 and 3 more
- Data sheet
- TCDSA-765
- Registered aircraft
- 179 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-325
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed January 21, 2026.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
| File | Size | SHA-256 | Original |
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| FAA DRS HTML | 21 KB | 411a17ea…0811839 | FAA DRS (API key needed) |
On this page
The airworthiness directive
66-30-01 BEECH: Amdt. 39-325 Part 39 Federal Register December 21, 1966. Applies to Model JRB-6, D18C, D18S, E18S, E18S-9700 with Serial Numbers prior to BA445, C-45G, TC-45G, C-45H, and TC-45J (SNB-5) Airplanes That Have Been Modified in Accordance with Volpar, Inc., Supplemental Type Certificate No. SA4-1531 or SA111WE.
Compliance required within the next 100 hours' time in service after the effective date of this AD, unless already accomplished.
To prevent moisture from collecting in the static line of the subject airplanes, accomplish the following:
Install a drain in the static line in accordance with Volpar, Inc., Drawing No. 857, titled "Drain Installation - Static Pressure Line" dated 9-22-66 (Volpar, Inc., Service Bulletin No. 10, page 2) or an equivalent approved by the Chief, Aircraft Engineering Division, FAA Western Region.
Upon request of the operator, an FAA maintenance inspector, subject to prior approval of the Regional Director, FAA Western Region, may adjust the compliance time if the request contains substantiating data to justify the adjustment for that operator.
This directive effective December 21, 1966.
This amendment effective March 1, 1967.
Revised March 1, 1967.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 179
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1942 | 2 |
|---|---|
| 1943 | 2 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 16 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 8 |
| 1952 | 15 |
| 1953 | 7 |
| 1954 | 13 |
| 1955 | 7 |
| 1956 | 8 |
| 1957 | 14 |
| 1958 | 8 |
| 1959 | 11 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 2 |
| 1966 | 1 |
| 1979 | 1 |
| 1996 | 1 |
49 with no year recorded