- Effective
- August 5, 1985
- Models
- 1123, 1124, 1124A
- Data sheet
- TCDSA2SW
- Registered aircraft
- 73 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-5102
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 May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 20 KB | b981a9fc…809cbbf | FAA DRS (API key needed) |
On this page
The airworthiness directive
81-07-07 ISRAEL AIRCRAFT: Amendment 39-5102. Applies to Israel Aircraft Industries Ltd. Westwind Models 1123, 1124, and 1124A (S/N 151 thru 315 except S/N 294, 296, 297, 309, 310, and 314) airplanes, certificated in any category. Compliance is required within the next 100 flight hours after the effective date of this amendment, unless previously accomplished.
A. To prevent fire due to overheating of the intercom system, replace the intercom system audio load R-61 resistor with an RH-25 resistor in a manner approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region, or in accordance with IAI Service Bulletin WW-25 for the Model 1123 and IAI Service Bulletin WW-24-23 for the Models 1124 and 1124A.
B. Airplanes may be flown in accordance with FAR 21.197 and 21.199 to a maintenance base for accomplishment of the modification required by this AD.
This amendment becomes effective August 5, 1985. It was effective earlier to all recipientsof air mail letter AD 81-07-07, issued March 20, 1981, which contained this amendment.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 73
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1976 | 3 |
|---|---|
| 1977 | 3 |
| 1978 | 5 |
| 1979 | 4 |
| 1980 | 5 |
| 1981 | 11 |
| 1982 | 3 |
| 1983 | 4 |
| 1984 | 7 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 1 |
23 with no year recorded