Service difficulty report · Relay · Boeing 7673S1

Difficulty date
May 29, 2019
Submitted
June 7, 2019
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
88,434 hours, 18,795 cycles
Part
Relay
Part number
BACR13CJ2
Condition
Failed
Location
Exhaust Fan
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AFT EQUIPMENT EXHAUST FAN INOP.(<P>DEFERRED INOP AS PER MEL 21-58-05 CAT 'C' MDDR 112384. </P><P>LOG PAGE 1058579 - M28: REMOVED AND REPLACED AFT EXH FAN 1 AC AVAIL RELAY K835 AS PER SWPM 20-81-22 AND WDM 21-26-11 OPS CHECK GOOD AS PER AMM 21-26-00. THIS CLEARS MDDR #112384, PLACARD REMOVED AND MCC NOTIFIED.</P>)

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