SDR UPS06446924

Service difficulty report · Cargo Track · Boeing 747211B

Difficulty date: May 13, 2006
Submitted: May 24, 2006
Operation: Air carrier
Aircraft: N521UP
Make and model: Boeing 747211B
Aircraft serial: 21944
Aircraft time: 77,205 hours, 18,330 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Condition: Corroded
Location: Cargo Bay
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 U/D BS560 RBL28 TIE DOWN TRACK FOUND CORROSION. CORROSION BLEND OUT 0.036" BY 1/2" BY 4" EXCEED SRM LIMIT. TIE DOWN TRACK REPLACED AS PER SRM 51-10-01 PG9 AND INSTALLED AS PER SRM 51-30-02 JUST AT RBL28 BTN BS540 ANI BS570. P/N BAC1520-1567-7178T6511RK