Service difficulty report · Frame · Boeing 747200

Difficulty date
February 7, 2006
Submitted
March 3, 2006
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747200
Aircraft serial
21936
Aircraft time
72,217 hours, 16,929 cycles
Part
Frame
Part number
141U100932
Condition
Cracked
Location
Bs 380
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

COCKPIT BS 380 STR10L, 10AL AND 11L FRAME O/B AREA FOUND CRACK. COCKPIT BS 380 STR 0 TO STR 13AL FRAME REPLACED AND INSTALLED AS PER RS R53-12-35444 CONTINUED SB747-53A2265 INSPECTIONS REQUIRE AND WHEN SB 747-53-2272 MOD IS DONE AT THIS FRAME LOCATION, THE REPAIR 141U1009-32 FRAME WEB IS TO BE REPLACED REF UPS EO B747-5310-23680-A

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