SDR IPXA11668666

Service difficulty report · Floorbeam · Boeing 76734AF

Difficulty date: August 1, 2011
Submitted: August 17, 2011
Operation: Air carrier
Aircraft: N311UP
Make and model: Boeing 76734AF
Aircraft serial: 27741
Aircraft time: 41,421 hours, 12,909 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146T51202
Condition: Corroded
Location: Bs 1518
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, STA 1518, RBL 79 TO RBL 81 FLOORBEAM FOUND CORROSION. STA 1518, RBL 79 TO RBL 81 FLOORBEAM UPPER FLANGE REPAIRED IAW HX RS NR R53-65-37194, REV A AND EO NR B767-5310-43754-A, BLENDED OUT AREA AT FWD FLANGE LOWER SURFACE IS DEPTH 0.030" X WIDTH 1" X LENGTH 2.5" AND AFT FLANGE UPPER SURFACE IS DEPTH 0.070" X WIDTH 1.5" X LENGTH 3". ORIGINAL MATERIAL IS BAC1506-4177-7075T6511 AND THICKNESS IS 0.150".

More about the Boeing 767-34AF