Service difficulty report · Doubler · Boeing 757232

Difficulty date
December 5, 2025
Submitted
December 8, 2025
Operation
Air carrier
Aircraft
N6715C
Make and model
Boeing 757232
Aircraft serial
30486
Aircraft time
78,413 hours, 30,246 cycles
Part
Doubler
Condition
Corroded
Location
Zone 100
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 WAS FOUND ON SETTLEMET AREA OF TCAS ANTENNA AT REINFORCEMNET DOUBLER BTW. STA .440 TO 460 AND S-30 TO S29 AT EXTERNAL USELAGE SKIN. CORROSION LEVEL 2: SETTLEMET AREA OF TCAS ANTENNA AT REINFORCEMNET DOUBLER (ADAPTOR P/N 143N3003-2 ) BTW. STA.440 TO 460 AND S-30 TO S29 AT EXTERNAL FUSELAGE SKIN WAS REPLACED B757-200 SRM 51-40-02-0G. (1337317)