SDR UIEA2021022200400

Service difficulty report · Relay · Boeing 7673Y0

Difficulty date: February 20, 2021
Submitted: February 24, 2021
Operation: Air carrier
Aircraft: N1619A
Make and model: Boeing 7673Y0
Aircraft serial: 26208
Aircraft time: 76,142 hours, 13,954 cycles
System (JASC): 2410 · Alternator-Generator Drive
Part: Relay
Part number: 106144524
Part serial: 04505
Condition: Failed
Location: Ground Buss
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

GROUND HANDLING BUS INOP (GROUND HANDLING BUS RELAYS -200, -300) TRANSFERRED TO DMI 142726 MEL 24-22-01-01-01, CAT C, DUE 02MAR21. "M" FUNCTION COMPLIED WITH. 21FEB21 - LP 1250891 - ITEM NR 1 - CVG; REMOVED AND REPLACED GROUND HANDLING RELAY IAW AMM 24-51-01. THIS CLEARS MDDR 142726.

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