Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
July 21, 2020
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N773SA
Make and model
Boeing 7377H4
Aircraft serial
27881
Aircraft time
69,119 hours, 40,733 cycles
Part
Doubler
Condition
Corroded
Location
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*** ON FORWARD CARGO BAY ANTENNA DOUBLER AT B.S. 500A+11; B.L. 0; W.L. 147. / REMOVED AND REPLACED ANTENN DOUBLER AT BS500A+11; BLO; IAW SRM 51-40-2; SRM 51-40-05; SRM 51-40-06; DWG 143A3233

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