Service difficulty report · Spar Web · Boeing 7377H4

Difficulty date
March 21, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N408WN
Make and model
Boeing 7377H4
Aircraft serial
27895
Aircraft time
66,599 hours, 39,435 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Corroded
Location
Rt 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 LOCATED FUEL BOOST PUMP IFSS 120 APROX AT RT WING / REPAIRED RH FRONT SPAR WEB AT IFSS 120.00 AT FUEL BOOST PUMP IAW EA # 21-157-01108 REV IR EA # 57- 0149-21 REV 0 AND EA # 57-0149-21 PART 1

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