AD 78-23-09

Airworthiness directive · Control Wheels · Piper PA-38-112

Effective
November 13, 1978
Published
November 9, 1978
Issued
October 27, 1978
Model
PA-38-112
Data sheet
TCDSA18SO
Registered aircraft
442 matched by model
Product
Aircraft · Small airplane
Amendment
39-3342

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 November 21, 2025.

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The airworthiness directive

78-23-09 PIPER: Amendment 39-3342. Applies to Piper Model PA-38-112 Serial Nos. 38-78A0001, 38-78A0004 thru 38-78A0016, 38-78A0018 thru 38-78A0040, 38-78A0042 thru 38-78A0224, 38-78A0226 thru 38-78A0232, 38-78A0234 thru 38-78A0236, 38-78A0238 thru 38-78A0250, 38-78A0252 thru 38-78A0266, 38-78A0268, 38-78A0270 thru 38-78A0273, 38-78A0276, 38-78A0277, 38-78A0279 thru 38-78A0284, 38-78A0286 thru 38-78A0289, 38-78A0291, 38-78A0298, 38-78A0315 thru 38-78A0318, 38-78A0324, 38-78A0326, 38-78A0329 certificated in all categories.

To prevent possible separation of the control wheel from the control shaft, accomplish the following:

Before further flight, unless already accomplished, inspect and alter or replace the pilot and co-pilot control wheels in accordance with the "Instructions" section of Piper Service Bulletin No. 609 dated June 17, 1978, or equivalent which must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Eastern Region.

Upon submission of substantiating data through an FAA Maintenance Inspector, the compliance time specified in this AD may be adjusted by the Chief, Engineering and Manufacturing Branch, FAA, Eastern Region.

The affected airplanes may be flown in accordance with FAR 21.197 to a location where the AD compliance procedures can be accomplished.

This amendment is effective November 13, 1978.

Affected TCDS · 1

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft · 442

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
  • Piper442 aircraft
By year built
19781982
Registered aircraft by year built: 343 aircraft
1978195
1979113
19804
198123
19828

99 with no year recorded

By model

Aircraft

See all 442 aircraft