SDR UPS00433315

Service difficulty report · Rivet · Boeing 747200B

Difficulty date: June 9, 2000
Submitted: July 12, 2000
Operation: Air carrier
Aircraft: N521UP
Make and model: Boeing 747200B
Aircraft serial: 21944
Aircraft time: 62,800 hours, 15,449 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Rivet
Condition: Loose
Location: Kruger Flap
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, LOOSE RIVETS IN TORQUE TUBE DRIVES AT VARIOUS LOCATIONS I/B END NR 15 KRUEGER FLAP, I/B AND O/B OF NR 1 L/E PDU, I/B AND O/B OF NR 3 PDU RT, OUTPUT OF L/E NR 4 PDU, I/B AND O/B OF NR 3 LT PDU, TORQUE TUBE AT NR 5 VCF, TORQUE TUBE AT NR 4 VCF, NR 3 VCF, NR 10 VCF TORQUE TUBES REPLACED IAW 27-81-05.

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