Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
October 10, 2023
Submitted
December 11, 2023
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
59,356 hours, 35,576 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 500 Left 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

CRACK; L/H WING; UPPER VENT STRINGER NO. 10 ASSY; AT INSPAR RIB 6 - MX FERRY FLIGHT-TLD) [TTG8Q00NXHZV] STEP 3 REQUIRES THAT AIRCRAFT IN REFERENCE TO 23-157-03018 (N227WN - SWA - MINOR ACTION - CRACK L/H WING UPPER VENT STRINGER NO. 10 ASSY AT INSPAR RIB 6 - MX FERRY FLIGHT-TLD) [TTG8Q00NXHZV] STEP 3 REQUIRES THAT AIRCRAFT BE PLACED ON A TWO FLIGHT CYCLE MX NOTE<[01] OK TO CONTINUE AS A MX NOTE. AUTHORIZATION# 160669;[02] REPAIR COMPLETED ON LOG PAGE 2121291 AND TTG8Q00NVXEJ.

More about the Boeing 737-7H4