Service difficulty report · Web · Boeing 747200

Difficulty date
May 5, 2006
Submitted
May 31, 2006
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
77,205 hours, 18,330 cycles
Part
Web
Part number
65B0610145
Condition
Corroded
Location
Fwd Cargo Bay
Stage of operation
IN
How discovered
V
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:C FWD CARGO COMPT TORQUE BOX UPPER ACCESS PANEL UPPER SURFACE FOUND SURFACE CORROSION AT STA 660-680 RBL 50 TO RBL 57. CORROSION BLEND OUT 0.055" X 1" X 4" EXCEED SRM 53-10-01 FIG 1 LIMITS, WEB REPLACED & INSTALLED AS PER SRM 51-10-01 PG 9 & 51-30-02.

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