SDR IPXA2B75268

Service difficulty report · Channel · Boeing 747400

Difficulty date: August 23, 2012
Submitted: September 12, 2012
Operation: Air carrier
Aircraft: N583UP
Make and model: Boeing 747400
Aircraft serial: 25867
Aircraft time: 95,151 hours, 16,522 cycles
Engine: Ge CF680C2B1F
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 142U1023103
Condition: Cracked
Location: Bs 740
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: D, MAIN DECK BS 740 TENSION TIE FWD CHANNEL TWO HOLES FOUND CRACKED. REPAIRED IAW SRM 53-20-30-2R REPAIR 1 REV 63, HX RS R-53-25-37443-A & EO B747-5310-48484-A, ORIG MATL: BAC1494-206-2024T42, CLASSIFIED AS A MAJOR REPAIR, ACCOMPLISH INITIAL INSP OF THE REPAIR AREA IAW SRM 53-20-30-2R1.

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