Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
October 24, 2024
Submitted
November 26, 2024
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
54,858 hours, 16,370 cycles
Part
Transition Panel
Part number
143A7501
Part serial
NSN
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

FWD PIT TRANSITION R/H SIDE IS CORRODED FROM STA 500D TO 500I. GROUNDED - YES. REMOVED DAMAGE, FOUND OUT OF LIMITS REPLACED TRANSITION IN FWD PIT R/H SIDE IAW B737-800 SRM 53-00-53-2R-5.W= 1" O= .040" R= .033" L= .5" D= .007".