Service difficulty report · Spar · Boeing 7377H4

Difficulty date
October 15, 2020
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N792SW
Make and model
Boeing 7377H4
Aircraft serial
27887
Aircraft time
68,919 hours, 40,833 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Lt Wing
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 FUEL BOOST PUMP FAYING SURFACE FRONT SPAR AT LT WING LOCATED AT WBL 94.24 AND IFSS 120.00. / REPAIRED FRONT SPAR WEB AT IFSS 120.00 WBL 94.24 FAYING SURFACE I.A.W. SWA EA N.20-157-02253 REV IR AND AE EA N.57-0723-20 REV #0 AND 1

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