SDR CALA2021031900343

Service difficulty report · Floorbeam · Boeing 767322

Difficulty date: March 19, 2021
Submitted: March 19, 2021
Operation: Air carrier
Aircraft: N656UA
Make and model: Boeing 767322
Aircraft serial: 25394
Aircraft time: 111,376 hours, 17,242 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1197
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

REF AMES NR 0869. DURING PANEL INSTALL FOUND CORROSION ON FLOOR PANEL SUPPORT FRAME AT STA 1197+88 FLOOR PANEL SUPPORT FRAME BLENDED TO REMOVE CORROSION AT STA 119 7+88 ORIGINAL THICKNESS .063" MATERIAL REMOVED .030" REMAINING T HICKNESS .033". FOUND TO BE OUT OF LIMITS IAW B767-300 SRM 53-00 -07 ALLOWABLE DAMAGE 1 PG 106 TOOL TAG 2737. FLOOR PANEL SUPPORT FRAME REPAIRED IAW B767 SRM 53-00-07 REPAIR 4 DETAIL VII ADD EMP:V929460