| |
 Federal Register Information
 Header Information
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
Amendment 39-3199; AD 77-05-05
Airworthiness Directives; ADS SUPPLY COMPANY, AIR SPARES INTERNATIONAL, INC. AND SPENCER
AIRCRAFT INDUSTRIES: Applies to Various Unapproved Appliances, Identified by Boeing Part Number
PDF Copy (If Available):
Preamble Information
DATES: Effective May 9, 1978.
Regulatory Information
77-05-05 ADS SUPPLY COMPANY, AIR SPARES INTERNATIONAL, INC. AND SPENCER AIRCRAFT INDUSTRIES: Amendment 39-2849 as amended by Amendment 39-2868 and 39-2881 is further amended by Amendment 39-3199. Applies to various unapproved appliances, identified herein by the Boeing part number, sold by or procured through ADS Supply Company, Bellevue, Washington, Air Spares International, Inc., Seattle, Washington, or Spencer Aircraft Industries, Seattle, Washington, and installed in various Boeing model airplanes. Compliance required as indicated. Accomplish the following:
A. Before further flight, except as provided in paragraph F, remove part number 65-52811 - Landing Gear Accessory Unit.
B. Before further flight, except as provided in paragraph G, remove part number 65-52809 - Fire Detection Accessory Unit and part number 69-37307 - Engine and Fire Control Module.
C. By March 18, 1977, remove the following appliances: (Additional dash numbers identify airline configurations.)
| Boeing Part No. | Unit |
| 65-52801- | APU Accessory Unit |
| 65-52807- | Flap/Slat Position Switching Unit |
| 69-37335- | Fuel System Module Assembly |
| 65-52804- | Audio Accessory Unit |
| 65-60211- | Landing Gear Accessory Unit |
| 69-37369- | Ground Proximity System Test Accessory Module |
| 69-37336- | Ground Proximity Aural Warning Accessory Module |
| 65-52805- | Flight Instrument Accessory Unit |
| 69-37346- | Window and Pitot Heat Module |
| 69-37338- | Gyro Switching Panel |
D. By April 2, 1977, remove the following appliances: (Additional dash numbers identify airline configuration.)
| Boeing Part No. | Unit |
| 65-49808- | Electrical Power Relay Module |
| 65-52803- | Window Heat Accessory Unit |
| 65-52808- | Compartment Overheat Accessory Unit |
| 65-52810- | Air Conditioning Accessory Unit |
| 69-37314- | AC System Generator and APU Module |
| 69-37315- | Generator Drive Standby Power Module |
| 69-37317- | Hydraulic Pump Module |
| 69-37319- | Air Conditioning Module |
| 69-37320- | Engine and Wing Anti-Ice Module |
| 69-37324- | Cabin Temperature Module |
| 69-55179- | Light Dimming Module |
| 69-37344- | VHF Navigation and Compass Switching Unit |
| 65-52806- | Miscellaneous Solid State Switching Module |
| 69-37357- | Thrust Reverser Override Module |
| 69-37352- | Door Warning Annunciator |
E. By April 8, 1977, remove the following appliances: (Additional dash numbers identify airline configuration.)
| Boeing Part No. | Unit |
| 65-37568- | Landing Gear Accessory Unit |
| 65-60209- | Engine Fire Detection Control Unit Assembly |
| 65-24917- | Autopilot Accessory Unit |
| 69-37313- | Flight Control Module |
| 65-24920- | Fire Detector Module |
| 69-37321- | Electrical Module Assembly |
| 65-60214- | Flight Instrument Accessory Unit |
F. Operations with part number 65-52811 - Landing Gear Accessory Unit may continue until March 18, 1977, provided that before further flight a placard is installed adjacent to the speed brake handle stating "DO NOT ARM." Airplanes may be flown in accordance with FAR 21.197 to a maintenance base to accomplish the above.
G. Operations with part number 65-52809 - Fire Detection Accessory Unit and part number 69- 37307 - Engine and APU Fire Control Module may continue until March 18, 1977, provided that before further flight, and daily thereafter, conduct tests in accordance with a procedure available from the Chief, Engineering and Manufacturing Branch, FAA Northwest Region. Airplanes may be flown in accordance with FAR 21.197 to a maintenance base to accomplish the above.
H. By May 6, 1977, remove the following appliances: (Additional dash numbers identify airline configuration.)
| Boeing Part No. | Unit |
| 69-37339- | Stall Warning Test Module |
| 65-79479- | Autobrake Accessory Unit |
| 69-37334- | Cabin Altimeter and Rate of Climb Module |
| 65-73606- | Engine Accessory Unit |
| 65-52812- | Autopilot Accessory Unit |
| 65B-46136- | Fire Detector Module |
I. By May 27, 1977, remove the following appliance: (Additional dash numbers identify airline configuration.)
| Boeing Part No. | Unit |
| 65-52802-1 | Autopilot Switching Unit |
J. By May 26, 1978, (notwithstanding the dates of compliance listed in paragraphs A through I above) remove all appliances with Boeing part numbers listed in paragraphs A through I above which have been sold by or procured through Spencer Aircraft Industries (additional dash numbers identify airline configuration).
K. Upon request of the operator, an FAA Principal Inspector, subject to the prior approval of the Chief, Engineering and Manufacturing Branch, FAA Northwest Region, may adjust the compliance schedule in this AD for specific appliances if the request contains substantiating data to justify the increase for that operator.
Amendment 39-2849 deleted Amendment 39-2837, AD 77-04-03.
Amendment 39-2849 became effective March 10, 1977.
Amendment 39-2868 became effective April 7, 1977.
Amendment 39-2881 became effective April 28, 1977.
This Amendment 39-3199 becomes effective May 9, 1978.
Footer Information
Comments
|