Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
August 13, 2021
Submitted
September 14, 2021
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
45,600 hours, 27,306 cycles
Part
Intercostal
Condition
Cracked
Location
Lt Wing Te
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

THE LEFT WING TRAILING EDGE ON THE BOTTOM OF THE OTBD FIXED TRAILING EDGE PANEL; THE ATTACHED BULB SEAL BRACKET HAS A CRACK ON THE OTBD END. ; PICTURE ATTACHED / [01] DRILLED UP NEW BRACKET IAW SRM 51-40-02.; [02] OK TO INSTALL.; [03] DRILLED UP NEW BRACKET IAW SRM 51-40-02. C/W INSPECTION; [04] OK TO INSTALL. C/W INSPECTION; [05] REMOVED AND REPLACED BULB SEAL BRACKET INTERCOSTAL PER SRM 51-40-02; [06] REMOVED AND REPLACED BULB SEAL BRACKET INTERCOSTAL PER SRM 51-40-02 C/W INSPECTION

More about the Boeing 737-7H4