Service difficulty report · Stringer · Boeing 747212B

Difficulty date
June 1, 2007
Submitted
June 27, 2007
Operation
Air carrier
Aircraft
N520UP
Make and model
Boeing 747212B
Aircraft serial
21943
Aircraft time
83,127 hours, 18,423 cycles
Part
Stringer
Condition
Corroded
Location
Bs 740 S36l
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:C FWD CARGO COMPT S36L STRINGER FOUND CORROSION AT STA 740. CORROSION BLEND OUT 0.045" BY 1/2" BY 2" EXCEED SRM LIMIT. FWD CARGO COMPT BS 740 TO BS 770 STR 36L STRINGER REPAIRED AS PER SRM 53-10-03 FIG 1.

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