Service difficulty report · Pdu · Boeing 74747UF

Difficulty date
September 25, 2025
Submitted
September 26, 2025
Operation
Air carrier
Aircraft
N496MC
Make and model
Boeing 74747UF
Aircraft serial
29257
Aircraft time
103,210 hours, 17,341 cycles
Part
Pdu
Part number
65B6210616
Part serial
TLS22560
Condition
Burned
Location
Nr 1
Stage of operation
IN
How discovered
V
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

PDU NR 1 FOUND BURNED. REMOVED PDU NR 1, INSTALLED BLANKING PLATE, AND DEFERRED PDU NR 1. PERFORMED CONDITIONAL INSPECTION IAW AMM 05-51-56-200-801, NO FURTHER DEFECTS FOUND. TRANSFER TO DMI 238867 PER MEL 25-57-01 CAT D DUE DATE 23JAN26.

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