SDR IPXA2022091286179

Service difficulty report · Shear Web · Boeing 75724APF

Difficulty date: September 12, 2022
Submitted: September 13, 2022
Operation: Air carrier
Aircraft: N441UP
Make and model: Boeing 75724APF
Aircraft serial: 27386
Aircraft time: 29,302 hours, 19,118 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shear Web
Part number: 141N525041
Condition: Corroded
Location: Bs 332-340
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 COMPARTMENT, UNDER FLOOR PANEL 222XAF HAS AREAS OF CORROSION AT STA 345 CORROSION IS LOCATED ON THE SHEAR WEB BETWEEN STA 332 AND STA 340 RBL 17 TO RBL 24.25AFTER BLENDOUT THE AREA, FOUND TO BE WITHIN ALLOWABLE LIMITS PER SRM 53-10-51-1A-2

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