Service difficulty report · Spar Web · Boeing 7377H4

Difficulty date
August 18, 2021
Submitted
September 21, 2021
Operation
Air carrier
Aircraft
N758SW
Make and model
Boeing 7377H4
Aircraft serial
27873
Aircraft time
74,045 hours, 43,671 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Corroded
Location
L/H Wing
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

CORROSION FRONT SPAR WEB LOC FUEL BOOST PUMP IFSS 120 APPROX AT LT WING ; 2021-384016 / PERFORMED REPAIR FRONT SPAR WEB LOC FUEL BOOST PUMP IFSS 120APPROX AT LT WING IAW EA 21-157-02611. RII

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