Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
July 5, 2019
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N223WN
Make and model
Boeing 7377H4
Aircraft serial
32492
Aircraft time
48,130 hours, 28,456 cycles
Part
Retainer
Condition
Cracked
Location
Lt Wing
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

LEFT WING T/E ABOVE PYLON SAIL TAIL; UPPER SEAL SUPPORT BRACKET IS CRACKED. / VERIFIED NEW PART AS CORRECT IAW IPC 57-50-00-25 PART# 115A2982-9 LOCATED AND DRILLED NEW PART IAW SRM 51-40-05-0G-0; APPLIED TOP COAT IAW AMM 51-21-73-370-801 INSTALLED NEW UPPER SUPPORT BRACKET IAW SRM 51-40-02-0G-0 INSTALLED SEAL SUPPORT BRACKET IAW SRM 51-40-02-0G-0 ATAG# A78130. INSTALLED BRACKET @ LH WING T/E; ABOVE PYLON SAIL TAIL

More about the Boeing 737-7H4