Service difficulty report · Doubler · Boeing 7378H4

Difficulty date
October 27, 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
Doubler
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

REJECT - FAULT #TTG8Q00NVSWT (WIFI DOUBLER HAS SURFACE CORROSION AT THE WIFI ANTENNA AFT GROUNDING POSITION) HAS NO STATION LOCATION AND NO MEASUREMENT FIELD FOR PRIMARY STRUCTURE (FCAS STRUCTURE)<[01] REPAIRED PER SRM SUPPLEMENT ARM90-7041-01 ON FAULT CARD TTG8Q00NVSWT; ALL CORRECTIONS TO THE PARAMETER FIELDS WERE CORRECTED ON FAULT CARD TTG8Q00NVSWT.

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