Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
January 29, 2020
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N743SW
Make and model
Boeing 7377H4
Aircraft serial
29279
Aircraft time
73,478 hours, 43,468 cycles
Part
Doubler
Condition
Corroded
Location
Airphone Antenna
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

***CORROSION*** FWD CARGO COMPARTMENT AIRPHONE ANTENNA DOUBLER BS 500+8 BL0 WL 150 / REMOVED DAMAGED AIRPHONE ANTENNA DOUBLER AT FWD CARGO; STA 500+8 BL 0 & INSTALLED NEW DOUBLER P/N 7530980 PO 779986 IAW SRM 51-40-02-0G-0; DWG 143A3230 81146U 2/2/20

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