Service difficulty report · Support Fitting · Boeing 7377H4

Difficulty date
March 17, 2024
Submitted
April 11, 2024
Operation
Air carrier
Aircraft
N245WN
Make and model
Boeing 7377H4
Aircraft serial
32506
Aircraft time
59,266 hours, 35,668 cycles
Part
Support Fitting
Part number
UNKNOWN
Condition
Cracked
Location
Bs 294 S16l
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

FED DOORWAY FWD LOWER SUPPORT FITTING CRACKED; BS 294.5 + 1'; STR 16L; IB RADIUS; MARKED<[01] NDT HFEC INSPECTED SURFACE PER 737 NDTM PART 6; 51-00-00; PROC 23; .750' LONG CRACK NOTED. MARKED DIRECTION AND END OF CRACK. UPDATED STEPS 1-3 NO ALLOWABLE DAMAGE FOUND FOR THIS PART IN SRM. REPAIR BY REPLACEMENT IAW SRM 51-10-02. REMOVED DAMAGED PART IAW SRM 51-40-02. INSTALLED NEW PART IAW SRM 51-40-02 AND DWG 141A8180 REV C.

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