Service difficulty report · Web · Boeing 7572B7

Difficulty date
July 29, 2010
Submitted
August 23, 2010
Operation
Air carrier
Aircraft
N902FD
Make and model
Boeing 7572B7
Aircraft serial
27123
Aircraft time
53,534 hours, 22,034 cycles
Part
Web
Part number
146N545111
Condition
Corroded
Location
Zone 100
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

AFT PIT FLOOR STRUCTURE WEBS (2EA) BS 1500-1520 BL0-RBL 5.5 LOWER SECTION HAS CORROSION. REMOVED CORROSION FROM WEB STA 1500-1520 BL0 TO RBL 5.5 IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, FIG 101 DETAIL V. ORIGINAL MATERIAL .032 AFTER REWORK .024 L=3.5 W=1.0. R & R WEB IAW SRM 51-40-02. CLASSIFIED CATEGORY "A" MAJOR REPAIR.

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