Service difficulty report · Shear Web · Boeing 75724APF

Difficulty date
September 10, 2022
Submitted
September 12, 2022
Operation
Air carrier
Aircraft
N441UP
Make and model
Boeing 75724APF
Aircraft serial
27386
Aircraft time
29,302 hours, 19,118 cycles
Part
Shear Web
Part number
141N525044
Condition
Corroded
Location
Bs 418-440
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

INSPECTION TYPE:SEG3MAIN CARGO COMPT UNDER FLOOR PANEL 222 XCF HAS AREAS OF CORROSION BETWEEN STA 418 AND STA 440. CORROSION LOCATED AT THE SHEAR WEB BETWEEN STA 398.5 AND STA 431.75 RBL 49AFTER THE BLENDOUT ALL AREAS, SHEAR WEB WAS FOUND TO BE IN LIMITS PER SRM 53-10-51-1A-2

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