Service difficulty report · Web · Boeing 7377H4

Difficulty date
February 16, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
39,004 hours, 23,596 cycles
Part
Web
Condition
Corroded
Location
Aft Cargo
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

CORROSION WEB. INTERCOSTAL LOCATES BETWEEN BS767 TO BS794.3 RBL21.80 AND WL155.5 AT AFT CARGO COMPARTMENT REPLACED WEB INTERCOSTAL AND FASTENERS LOC ON BTW BS 767 TO BS 794.3 RBL 21.80 AND WL 155.5 AT AFT CARGO COMPARTMENT IAW B737700 SRM 511002 ITEM 9 SRM 514002 AND DWG 146A0081 REV C REPLACED WEB INTERCOSTAL DUE TO NO FOUND ALLOWABLE DAMAGE ON B737700 SRM PN 146A8127U 12ATSMRO BATCH 2020217299

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