Service difficulty report · Spar Web · Boeing 737*

Difficulty date
November 14, 2021
Submitted
November 18, 2021
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737*
Aircraft serial
30778
Aircraft time
65,978 hours, 32,511 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Corroded
Location
R/H Wing
Stage of operation
UK
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 AREA L: 1.50 IN W: 0.80 IN IFSS 120 APROX AND WBL 88.24 APROX AT RT WING. REPAIRED FRONT SPAR WEB LOC. FUEL BOOST PUMP AREA IFSS 120 APROX AND WBL 88.24 APROX AT RT WING IAW EA 21-157-03556 WIP1 AND SUMMARY EA 21-157-03556.