Balance Weights - Piper Navajo Chieftain PA-31-350 Service Manual

NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE IV-I. BALANCE WEIGHTS
Aileron
Elevator
Rudder Rudder
Rudder
40200-22 43757-175
40046-30
40046-34
40046-38
40200-23 43757-184
40200-41 54232-24
40200-42 54232-35
4020043
Master Test Weight Lbs.
0.00 to 0.50 9.70
7.60
7.60 7.76
Master Test Weight Arm 6.00 8.28
5.03 5.03
5.03
In Inches
Maximum No. of 0.1 Lb.
None 11
10 10 9
Test Weights Allowed
Trim Weight Part No. 54395-2-3
43332 43332
53892-2 53892-2
Maximum No. of Trim 4
2 per
(Min 2) 2
2
Weights Allowed Per
Anchor Nut 11
Surface
Allowable Balance
5.2 1.60
7.95 7.95
7.95
Weights plus Trim
Balance Limits
0 +0
90 +0
44 +0 44 +0
44 0
Inch-Pounds
-3 -10
-5
-5 -5
Trailing Edge
Heavy
NOTES:
1. On Aircraft with Serial Numbers 7405250 to 7405257 inclusive, aileron balance weight
P/N 53107-02 and -03 are used along with trim weight P/N 53107-02, with a maximum of
four trim weights per surface (equally) distributed on either side of the main balance
weight.
2. Piper Service Bulletin No. 690 must be complied with.
3. Maximum condition = (3) 54395-2 trim weights and (1) 54395-3 trim weight.
4. On Earlier Ailerons P/N 40200-42, -43, there is no test weight, maximum number of. 10 lb.
weights added to the counter weight is 4 and the balance limits is 0 ± 2.