Service difficulty report · Shear Web · Boeing 7377H4

Difficulty date
May 4, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
57,746 hours, 34,276 cycles
Part
Shear Web
Condition
Corroded
Location
Fuselage
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 AT RIGHT SIDE WEB: STA 219 STA 225; RBL 40; WL 208. 8-39 / [01] REMOVED CORROSION AT RIGHT SIDE WEB STA 219- STA 225; RBL 40 WL 208.9 IAW SRM 51-10-02-0G-0[22] EVALUATED DAMAGE AREA AT RT SIDE SHEAR TIE WEB BS219-225 RBL 40; FOUND EXFOLIATION OUT OF LIMITS; REMOVED; FABRICATED AND INSTALLED NEW SHEAR TIE WEB PER REF B737 SRM 51-40-02-0G-0 AND DWG 141A5137;[23] FINAL INSPECTION; R/H SIDE SHEAR TIE WEB REPLACED.

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