SDR UPS07450528

Service difficulty report · Channel · Boeing 747200

Difficulty date: August 7, 2007
Submitted: August 29, 2007
Operation: Air carrier
Aircraft: N521UP
Make and model: Boeing 747200
Aircraft serial: 21944
Aircraft time: 79,715 hours, 18,925 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Damaged
Location: Fuselage
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 M/D LEFT BS 820 TENSION TIE TO FRAME CONNECTION FOUND NR 20, 23, 24 HOLE WITH PILOT HOLE AT AFT CHANNEL. M/D LEFT BS 820 TENSION TIE TO FRAME ATTACH TENSION TIE AFT CHANNEL NR 20, 23, 24 HOLES OVERSIZED IN STACK UP TO 0.278 INCH DIA BY INCREMENT AS PER EO B747-5310-23715 APP D. FASTENERS INSTALLED AS PER EO B747-5310-23715 APP C, AFTER HFEC INSPECTED PER NTM PART 6 51-00-00 FIG 16.

More about the Boeing 747-200