SDR UPS01436251

Service difficulty report · Tee Chord · Boeing 747212B

Difficulty date: June 26, 2001
Submitted: July 9, 2001
Operation: Air carrier
Aircraft: N522UP
Make and model: Boeing 747212B
Aircraft serial: 21936
Aircraft time: 61,383 hours, 14,839 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Tee Chord
Condition: Bulged
Location: Lt Wing
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 LHW - UPPER SURFACE L/E FIXED PANEL BUTT JOINT AREA FOUND BULGE AT ILES 997 AFT OF NR 7 V.C. FLAP AS MARKED. L/E FIXED PANEL SUPPORT T-CHORD REPLACED AND RIB REINSTALLED AS PER SRM 51-30-02, 51-10-01 L/E PNEUMATIC DUCT TRUSS ROD AND TORQUE SHAFT REMOVED AND RECONNECTED AS PER MM 36-11-00, 20-51-01, 27-81-05.

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