AD 65-21-02

Airworthiness directive · Thrust Reverser Indicating Light Switch Striker Bracket · Boeing 707-300B Series, 707-300C Series and 720B Series

Effective
October 2, 1965
Models
707-300B Series, 707-300C Series, 720B Series
Data sheets
TCDS4A26TCDS4A28
Registered aircraft
6 matched by model
Product
Aircraft · Large airplane
Amendment
39-130

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.

On this page

The airworthiness directive

65-21-02 BOEING: Amdt. 39-130 Part 39 Federal Register September 2, 1965. Applies to Models 707B, 707C, and 720B Series Airplanes.

Compliance required within the next 1,200 hours' time in service after the effective date of this AD unless already accomplished.

The forward thrust reverser indicating light switch striker bracket may be distorted by reverser actuation impact loads resulting in false indications of reverser operation. To correct this condition, accomplish the following:

(a) Replace existing sheet metal striker brackets, P/N 66-14396-1, with cast striker bracket, P/N 69-31381-1 or equivalent in accordance with Boeing Service Bulletin 2039 dated December 21, 1964 or later FAA-approved revision.

(b) Approval of any equivalent means shall be processed through the Aircraft Engineering Division, FAA Western Region, Los Angeles, California.

NOTE. - Western Airlines EA 720-20165, dated September 6, 1964, is an equivalent that has been approved by the Aircraft Engineering Division, FAA Western Region.

This directive effective October 2, 1965.

Affected TCDS · 2

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.

By aircraft maker
  • Boeing6 aircraft
By year built
19681977
Registered aircraft by year built: 2 aircraft
19681
19771

4 with no year recorded

By model

Aircraft