Service difficulty report · Switch · Boeing 7673Y0

Difficulty date
July 17, 2021
Submitted
July 28, 2021
Operation
Air carrier
Aircraft
N1181A
Make and model
Boeing 7673Y0
Aircraft serial
26206
Part
Switch
Part number
38760232
Part serial
5591
Condition
Faulted
Location
Apu
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K, O

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

What was found

APU DEFERRED PER MCC (INOP)(<P>TRANSFER TO MDDR DMI #150314 IAW B767 DDG MEL 49-11-01A, CAT C, DUE 27JUL21 "M" PROC C/W. </P> / <P>C/W WITH ECM #2021P-233 REF. LOGPAGE 1369494 ITEM 8...REPLACED DE-OIL SOLENOID VALVE.. P/N 3876166-1..S/N 1102 ON APU IAW AMM49-27-08 OPS CKS GOOD...</P> / <P>REFERENCE ITEM 9 THIS LOG PAGE..REPLACED APU OIL TEMP SWITCH IAW AMM 49-27-14 LEAK CKS GOOD. THIS CLEARS MDDR 150314.</P>)

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