Service difficulty report · Channel · Boeing 7378H4

Difficulty date
October 4, 2023
Submitted
November 3, 2023
Operation
Air carrier
Aircraft
N8552Z
Make and model
Boeing 7378H4
Aircraft serial
63580
Aircraft time
19,555 hours, 9,780 cycles
Part
Channel
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FWD CARGO STA. 500I LBL24-RBL24; AFT BULKHEAD NUT-PLATE CHANNEL HAS CORROSION AROUND NUT-PLATE HOLES<[01] REMOVED DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED DAMAGED NUT PLATE CHANNEL. LOCATED AND DRILLED NEW NUT PLATE CHANNEL PER SRM 51-40-02;[02] REMOVED AND REPLACED STA.500I BULKHEAD SUPPORT ATTACH ANGLE FROM LBL 24 TO RBL 24 PER SRM 51-40-02.

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