(a)
P6 Panel
1) AUTOSLAT 1 DC
2) AUTOSLAT 2 DC
3) SMC 2 SNSR EXC AC
4) SMC 2 CMPTR DC
(b)
P18 Panel
1) L ALPHA VANE HTR
2) R ALPHA VANE HTR
3) SMC 1 SNSR EXC AC
4) SMC 1 CMPTR DC
5) SMC STALL WARN ASYM MODE
S 014-039-002
(2) Remove the applicable sidewall panel adjacent to the captain's or the first officer's seat to get access to the AOA sensor.
S 034-027-002
WARNING: MAKE SURE THAT THE AOA SENSOR VANE IS COOL BEFORE YOU TOUCH IT.
_______
THE HEAT OF THE VANE CAN BURN YOU.
CAUTION:_______DO NOT APPLY FORCE TO THE AOA SENSOR VANE. YOU CAN DAMAGE THE AOA SENSOR IF YOU APPLY FORCE TO THE VANE OR SPIN THE SENSOR.
(3)
Remove the 8 mounting screws at the sensor.
S 024-029-002
(4)
Disconnect the electrical connector from the sensor.
(5)
Move the sensor from side to side to loosen it.
(6)
Remove the sensor.
S 024-030-002
S 024-031-002
TASK 27-32-11-404-025-002
3. Angle of Airflow Sensor Installation (Fig. 401)
____________________________________
A. Special Tools and Equipment
(1)
Portable Calibrator - F72786-181
B.
Consumable Materials
(1)
A00247 Adhesive - BMS 5-95, Class B
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH STALL MANAGEMENT COMPUTER ú
27-32-11
P/N 65-52822 ú CONFIG 2
ú 02 Page 402
ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C.
D.
E.
A
737-300/400/500MAINTENANCE MANUAL
References
(1)
AMM 22-11-38/501, Angle of Airflow Sensor
(2)
AMM 24-22-00/201, Manual Control
(3)
AMM 30-31-00/501, Alpha vane heater testAccess
(1)
Location Zone
101, 102 Control CabinInstallation Procedure
S 424-032-002
(1)
Carefully insert the sensor vane through the fairing from inside the control cabin.
S 424-033-002
(2)
Install the sensor with the gasket, the filler ring, and the 8 mounting screws.
S 824-034-002
(3)
Make sure that the face of sensor aligns with the fuselage outer skin by |0.02 inches or less.
(a)
If the sensor does not align with the skin, adjust the filler ring: 1) Remove laminations from the filler ring to make it thinner,
or replace the filler ring to make it thicker.
WARNING: DO NOT LET ADHESIVE GET ON THE ANGLE OF AIRFLOW
_______ SENSOR. ADHESIVE CAN JAM THE ANGLE OF AIRFLOW SENSOR.
2) If you install a new filler ring, bond it to the inner face of the skin doubler. 3) Make sure you apply a minimum of 0.0005 inch of adhesive to to the mating surfaces.
NOTE: You can possibly apply 0.010 to 0.030 inch of
____ adhesive to seal correctly.
S 424-035-002
(4)
Connect the electrical connector to the sensor.
(5)
Install the sidewall panel.
S 864-037-002
(6)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Panel
1) AUTOSLAT 1 DC
2) AUTOSLAT 2 DC
3) SMC 2 SNSR EXC AC
4) SMC 2 CMPTR DC
S 414-036-002
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH STALL MANAGEMENT COMPUTER ú
27-32-11
P/N 65-52822 ú CONFIG 2
ú 02 Page 403
ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
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