____________________________________________________________
TASK 34-11-19-200-001
Inspection Sensor Angle of Attack (3FP1, 3FP2, 3FP3)
1. Reason for the Job
__________________
Make sure that there is no paint on the vane and on the movable part of the
three AOA sensors.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific circuit breaker(s) safety clip(s)
No specific lint-free cloth
No specific access platform 3.40 m (11 ft. 2 in.)
B. Consumable Materials
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REFERENCE DESIGNATION
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Material No. 12-005B USA MIL-R-25134 CHLORINATED,NON PHENOLIC STRIPPERS (Ref. 20-31-00)
3. Job Set-up
__________
R **ON A/C 001-049, 101-105, 151-199, 201-228,
R Post SB 34-1222 For A/C 001-049,101-105,151-199,201-228, Subtask 34-11-19-860-053
A. Get Access
(1)
Put an access platform in position in zone 231 for AOA sensor 3FP1 (232 for 3FP2) (127 for 3FP3).
(2)
Remove the AOA senso slip-on cover.
R 1EFF : 001-049, 101-105, 151-199, 201-228, 1 34-11-19Page 601 1 1 May 01/05 1 1 1CES 1
Subtask 34-11-19-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 3FP1 49VU ANTI ICE/PROBES/AOA/1 4DA1 D04 49VU NAV PROBES/ADIRU 1/AND AOA 1/26VAC 5FP1 F07 49VU NAV PROBES/ADIRU1/115VAC 4FP1 F06
R **ON A/C 001-049, 101-105, 201-203,
121VU ADIRS/ADIRU/3PWR/SWTG 9FP N10
**ON A/C 151-199, 204-228,
121VU ADIRS/ADIRU/3PWR/SWTG 9FP N09
R **ON A/C 001-049, 101-105, 151-199, 201-228,
R Post SB 34-1222 For A/C 001-049,101-105,151-199,201-228,
FOR 3FP2
R **ON A/C 001-049, 101-105, 201-203,
121VU ADIRS/ADIRU/2PWR/SHED 121VU ADIRS/ADIRU/2/26VAC AND AOA 121VU ADIRS/ADIRU/2/115VAC 10FP 5FP2 4FP2 N11N09N07
**ON A/C 151-199, 204-228,
121VU ADIRS/ADIRU/2PWR/SHED 121VU ADIRS/ADIRU/2/26VAC AND AOA 121VU ADIRS/ADIRU/2/115VAC 10FP 5FP2 4FP2 N10N08N06
R **ON A/C 001-049, 101-105, 151-199, 201-228,
122VU ANTI ICE/PROBES/2/AOA 4DA2 Y13
R 1EFF : 001-049, 101-105, 151-199, 201-228, 1 34-11-19Page 602 1 1 May 01/05 1 1 1CES 1
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R PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C 001-049, 101-105, 151-199, 201-228,
R Post SB 34-1222 For A/C 001-049,101-105,151-199,201-228,
FOR 3FP3
R **ON A/C 001-049, 101-105, 201-203,
121VU ADIRS/ADIRU/3PWR/SWTG 121VU ADIRS/ADIRU/3/26VAC AND AOA 121VU ADIRS/ADIRU/3/115VAC 9FP 5FP3 4FP3 N10N08N06
**ON A/C 151-199, 204-228,
121VU ADIRS/ADIRU/3PWR/SWTG 121VU ADIRS/ADIRU/3/26VAC AND AOA 121VU ADIRS/ADIRU/3/115VAC 9FP 5FP3 4FP3 N09N07N05
R **ON A/C 001-049, 101-105, 151-199, 201-228,
122VU ANTI ICE/PROBES/3/AOA 4DA3 Z15
4. Procedure_________
CAUTION : DO NOT TOUCH THE AOA VANE IMMEDIATELY AFTER POWER-OFF BECAUSE IT_______ IS VERY HOT AND CAN BURN YOU. LET THE TEMPERATURE OF THE AOA VANE DECREASE FOR A FEW MINUTES BEFORE YOU TOUCH IT.
R **ON A/C 001-049, 101-105, 151-199, 201-228,
R Post SB 34-1222 For A/C 001-049,101-105,151-199,201-228,
Subtask 34-11-19-210-051
A. Make sure that there is no paint on the vane and mounting base of the three AOA sensors.
R 1EFF : 001-049, 101-105, 151-199, 201-228, 1 34-11-19Page 603 1 1 May 01/05 1 1 1CES 1
Subtask 34-11-19-210-052
B. If there is paint, remove it very carefully with STRIPPERS (Material No. 12-005B) and a lint-free cloth.
CAUTION : MAKE SURE THAT NO LIQUID GOES INTO THE BEARING THROUGH THE_______ SPACE BETWEEN THE AOA VANE AND BODY. LIQUID IN THE AOA SENSOR CAN CAUSE CORROSION AND DAMAGE.
Subtask 34-11-19-210-053
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