Service difficulty report · Pylon · Boeing 7377H4

Difficulty date
August 26, 2019
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N754SW
Make and model
Boeing 7377H4
Aircraft serial
29849
Aircraft time
70,150 hours, 41,334 cycles
Part
Pylon
Part number
116A45301
Condition
Cracked
Location
L/H 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 FIXED L/E RIB JUST I/B OF PYLON IS CRACKED. PART NUMBER 116A4530-1 / REMOVED AND REPLACED LEFT WING FIXED L/E RIB I/B OF PYLON PER SRM 51-40-02; SRM 51-40-05; AND DWG 116A4008.

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