SDR MALA010569

Service difficulty report · Connector · Saab SF340A

Difficulty date
July 1, 2001
Submitted
July 11, 2001
Operation
Air carrier
Aircraft
N142XJ
Make and model
Saab SF340A
Aircraft serial
142
Part
Connector
Part number
85106RC84SNB
Condition
Defective
Location
Landing Gear
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE COMPLETING EMERGENCY EXTENSION CHECKS FOR THE LANDING GEAR AND SEPARATION BOLT DUAL BRIDGE WIRE CONTINUITY CHECKS FOUND NO VOLTS AVAILABLE TO BOLT. UPON DISASSEMBLY OF CANNON PLUG FOUND FOUR WIRE BROKE. ONCE AGAIN SUSPECT ROUTING OF WIRES PUTTING TO MUCH STRESS ON THE CONNECTION POINTS (WIRES CRIMPED TO PINS),DURING ELECTRICAL TEST OF RT SEPARATION BOLT ELECTRICAL HARNESS CONNECTOR, FOUND 28 VOLTS NOT GETTING TO CONNECTOR. MAINTENANCE REMOVED AND REPLACED RT SEPARATION BOLT CANNON PLUG P/N 851-06RC8-4SNB IAW PC7635 SAAB REPAIR KIT AND WIRING DIAGRAM. OPS TEST OK.

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