AD 75-19-03

Airworthiness directive · Lavatory Fire Capacitor Assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more

Effective
September 19, 1975
Models
747-100 Series, 747-100B Series, 747-100B SUD Series, 747-200B Series, 747-200C Series, 747-200F Series and 6 more
Data sheet
TCDSA20WE
Registered aircraft
63 matched by model
Product
Aircraft · Large airplane
Amendment
39-2366

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

75-19-03 BOEING: Amendment 39-2366. Applies to all Boeing Model 747 series aircraft certificated in all categories. Compliance required as indicated unless already accomplished. To prevent possible lavatory fire, accomplish the following: Within 300 hours time in service from the effective date of this AD, unless already accomplished, remove capacitor assembly from toilet flush motor and cap exposed wires in accordance with Boeing Service Bulletin 747-38-2021, or later FAA approved revisions, or in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA Northwest Region. The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to Boeing Commercial Airplane Company, P. O. Box 3707, Seattle, Washington 98124. The documents may also be examined at FAA Northwest Region, 9010 East Marginal Way South, Seattle, Washington.

This amendment becomes effective September 19, 1975.

Affected TCDS · 1

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

Registered aircraft · 63

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
  • Boeing63 aircraft
By year built
19692007
Registered aircraft by year built: 49 aircraft
19691
19702
19711
19752
19761
19892
19904
19916
19922
19932
19943
19951
19974
19981
19994
20001
20011
20023
20031
20041
20053
20073

14 with no year recorded

By model

See all 24 models

Aircraft

See all 63 aircraft