Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
July 19, 2017
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N758SW
Make and model
Boeing 7377H4
Aircraft serial
27873
Aircraft time
62,874 hours, 36,551 cycles
Part
Doubler
Condition
Corroded
Location
Lower Int Fusela
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*** FOUND ON ANTENNA DOUBLER IN FWD CARGO BILGE STA 500A+9 TO 500A+18 LBL2 TO RBL2 / REMOVED DAMAGED ANTENNA DOUBLER AND REPLACED WITH REPLACEMENT SERVICABLE DOUBLER PN #143A3233-4 @ BS. 500A +9 TO 500A + 18; LBL2. IRIGINAL ANT. DOUBLER FOUND TO BE OUT OF LIMITS DUE TO NOR SRM LIMITS. PER SRM 51-40-02-0G-0 & DWG #143A3233 & 143A3230

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