Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
December 29, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 7377H4
Aircraft serial
33829
Aircraft time
56,790 hours, 33,746 cycles
Part
Stiffener
Condition
Cracked
Location
Bs 540
Stage of operation
IN
How discovered
V
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

TRANSFERRED FROM LOGPAGE# 1507840; VERT. STIFFENER CRACKED ON THE FWD SIDE OF THE CENTER FUEL TANK STA 540; RBL 25 INCHES. APPORX; 1 INCH BY 2.5 INCHES. HFEC VERIFIED. / CRACKED VERTICAL STIFFENER ON THE FWD SIDE OF THE CENTER FUEL TANK BS540; RBL 25 WAS REPIARED IAW ATS ER 20-03750 REV IR DATED 04JAN21 AND EA 21-157-00006 REV IR

More about the Boeing 737-7H4