- Effective
- May 14, 1968
- Models
- 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series, 727 Series, 727C Series
- Data sheet
- TCDSA3WE
- Registered aircraft
- 25 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-622
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.
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On this page
The airworthiness directive
68-10-05 BOEING: Amendment 39-622. Applies to Model 727 Series airplanes.
(a) Within 1600 hours time in service after the effective date of this AD unless already accomplished, modify the thrust reverser deflector doors in accordance with Boeing Service Bulletin No. 78-51, Revision 1, dated April 2, 1968, (or later FAA approved revision). Within 800 hours time in service after the effective date of this AD unless already accomplished, modify the thrust reverser deflector doors in accordance with Boeing Service Letter 6-7132-3375, dated March 1, 1967, (or later revision).
(b) Within 3,500 hours time in service after accomplishing the modifications required in (a), and thereafter at intervals not to exceed 3,500 hours time in service, replace bolt P/N BAC- B30EK8-48 or P/N BAC-B30EK8-48C.
This amendment effective May 14, 1968.
Revised July 20, 1969.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 25
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1971 | 1 |
|---|---|
| 1973 | 1 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 5 |
| 1982 | 1 |
7 with no year recorded