- Effective
- June 2, 1962
- Models
- 707-100 Long Body, 707-100B Long Body, 707-100B Short Body, 707-200, 707-300 Series, 707-300B Series and 4 more
- Registered aircraft
- 6 matched by model
- Product
- Aircraft · Large airplane
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 | 21 KB | 419436d5…eeb9aa2 | FAA DRS (API key needed) |
On this page
The airworthiness directive
62-12-02 BOEING: Amdt. 444 Part 507 Federal Register May 23, 1962. Applies to All Models 707 and 720 Series Aircraft Incorporating Boeing Production Revision 14324 Which Installs Sprague JN 10-220 and/or Genistron GF-1997-1 or -2 Combined Filter Ballast Units On The Outboard Side of The Cove Light Raceway Panel at Each Cabin Cove Light Assembly.
Compliance required as indicated.
To prevent a fire hazard due to failure of a filter-ballast in the cabin cove light circuit unit, accomplish the following:
(a) Unless already accomplished, within the next 10 hours' time in service after the effective date of this AD, deactivate the cove light circuit and do not reactivate until the filter- ballast unit is relocated in accordance with (b).
(b) Relocate the filter-ballast unit (Sprague JN 10-220 and/or Genistron GF-1997-1 or - 2) from the outboard side of the cove light raceway panel, Boeing P/N 65-18270, to the inboard side of the panel in accordance with the instructions in the modification data portion of Boeing Alert Service Bulletin No. 1601, dated February 14, 1962, or an FAA approved equivalent.
(Boeing Alert Service Bulletin No. 1601 dated February 14, 1962, covers this same subject.)
This directive effective June 2, 1962.
Affected TCDS · 3
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 6
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1968 | 1 |
|---|---|
| 1977 | 1 |
4 with no year recorded