Service difficulty report · Attach Fitting · Boeing 7377H4

Difficulty date
January 27, 2021
Submitted
May 21, 2021
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
59,583 hours, 35,303 cycles
Part
Attach Fitting
Part number
115A521113
Part serial
23011
Condition
Out Of Tolerance
Location
Lt Mlg
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 MAIN GEAR ATTACH FITTING ATTACHED TO TRAILING EDGE WING SPAR IS OUT OF LIMITS / REMOVED AND REPLACED LT WING MAIN GEAR ATTACH FITTING ATTACHED TO TRAILING EDGE WING SPAR IAW SRM 51-41-02-01-0G AND ER 21-01192 REV IR AND EA 21-157-00286 REV IR PERFORMED FUEL LEAK CHECK OF FITTING NO LEAKS NOTED IAW MM 28-11-00-400-801 (POS:LT; TAG NO:771796; P/N OFF/ON:115A5211-13; S/N OFF:2301-1; S/N ON:WN0001)

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