SDR MALA040947

Service difficulty report · Relay · Saab 340B

Difficulty date: December 11, 2004
Submitted: February 9, 2005
Operation: Air carrier
Aircraft: N365PX
Make and model: Saab 340B
Aircraft serial: 340B265
System (JASC): 3350 · Emergency Lighting
Part: Relay
Part number: 6113211
Part serial: 18522
Condition: Inoperative
Location: Emergnecy Light
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

BATTERY POWER SUPPLY P/N 61-1321-1, S/N OFF 18522 REPORTED TO NEED BENCH CHECK. MAINTENANCE FOUND WHITE ARM SWITCH ON LIGHT DOES NOT LIGHT. MAINTENANCE REPLACED C4, C5, Q1, Q5 AND SCR1. UNIT PASSES CMM CHECKS. A/C RETURNED TO SERVICE 1/21/04.

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