SDR P5CA2015082700109

Service difficulty report · Relay · Boeing 7673JHF

Difficulty date: August 24, 2015
Submitted: August 27, 2015
Operation: Air carrier
Aircraft: N644GT
Make and model: Boeing 7673JHF
Aircraft serial: 37810
Aircraft time: 6,233 hours, 1,487 cycles
System (JASC): 4940 · APU Start/Ignition System
Part: Relay
Part number: BACR13CF2A
Condition: Failed
Location: Apu Starter
Stage of operation: IN
How discovered: 9
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

EO 6749A003, STEP 5.F, REQUEST TO REPLACE APU START RELAY K197 IAW SWPM 20-81-22, RE. 60 AND WDM 49-41-11, REV 9. REPLACED APU START RELAY K197 IAW AMM 49-11-00-802-002, REV 112, PERFORMED APU STARTING AND OPERATION. THE RESULT WAS SATISFACTORY.

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