Service difficulty report · Web · Boeing 7377H4

Difficulty date
September 17, 2021
Submitted
October 25, 2021
Operation
Air carrier
Aircraft
N448WN
Make and model
Boeing 7377H4
Aircraft serial
33721
Aircraft time
58,879 hours, 34,833 cycles
Part
Web
Condition
Cracked
Location
Fuselage
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 WEB LOCATED BTW BS 294 - 303.9, STR16L AT FWD GALLEY AREA. MEASURED OF CRACK L:0.279 INCHES. EVALUATED CRACK ON WEB AND NO FOUND ALLOWABLE DAMAGE IN SRM, MUST BE REPLACED. REMOVED WEB, STRAP AND CLIP IAW SRM 51-40-02 AND PERFORMED VISUAL INSPECTION OF AREA AND NO FOUND DAMAGE. DRILLED NEW WEB AND APPLIED PROTECTIVE ON HOLES OF WEB IAW SRM 51-40-05 AND 51-20-01. INSTALLED WEB, STRAP AND CLIP IAW SRM 51-40-02, AND DWG 141A8180, SHEET 27, REV C.

More about the Boeing 737-7H4