Service difficulty report · Control Unit · Saab 340B

Difficulty date
July 6, 2018
Submitted
July 9, 2018
Operation
Air carrier
Aircraft
N336AG
Make and model
Saab 340B
Aircraft serial
340B436
Aircraft time
36,828 hours, 41,387 cycles
Engine
Ge CT79B
Part
Control Unit
Part number
4D203701
Part serial
U2151
Condition
Failed
Location
De-Ice System
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

FLIGHT 0090 PBI/TPA REPORT: TIMER LIGHT ILLUMINATED IN FLIGHT NO STAB ILLUMINATED IN CONTINUES MAN ON ONE CYCLE CAPT DECLARED EMERGENCY FOR EXPECTED FLAPS 0 LANDING FOR TIMER LIGHT TOGETHER WITH A STAB BOOT LT NOT ILLUM. IAW QRH. CORRECTIVE ACTION: R&R TIMER LIGHT CONTROL BOX IAW AMM 30-10-25, PERFORMED OPERATIONAL TEST OF AIRFOIL DE-ICE SYSTEM, CHECKS GOOD.

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