Service difficulty report · Doubler · Boeing 737790

Difficulty date
February 27, 2021
Submitted
March 24, 2021
Operation
Air carrier
Aircraft
N613AS
Make and model
Boeing 737790
Aircraft serial
30163
Aircraft time
66,637 hours, 9,421 cycles
Part
Doubler
Part number
143A32334
Condition
Corroded
Location
Bs 500-500a
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

ANTENNA DOUBLER IS CORRODED BETWEEN F/S 500 TO F/S 500A AND BETWEEN S28L & S28R ON INNER SURFACE GROUNDED - YES. REMOVED & REPLACED ANTENNA DOUBLER IAW 737-700 SRM 51-40-02-0G-0 W=1.5 O=.040 R=.033 L=3 D=.067