Service difficulty report · Mount · Boeing 7377H4

Difficulty date
March 20, 2020
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
40,878 hours, 24,621 cycles
Part
Mount
Condition
Corroded
Location
Vhf Antenna
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

** CORROSION** VHF ANTENNA #2 MATING SURFACE AROUND COAXIAL CUTOUT BS727D BL0 WL146 / CORROSION ON # VHF ANTENNA PLATE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED AND REPLACED # 2 VHF ANTENNA MOUNTING PLATE PER: SRM 51-40-02 AND BOEING DRAWING 146A7730

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