SDR ABXA201509010155

Service difficulty report · Floorbeam · Boeing 767223

Difficulty date: September 10, 2015
Submitted: October 19, 2015
Operation: Air carrier
Aircraft: N312AA
Make and model: Boeing 767223
Aircraft serial: 22315
Aircraft time: 80,952 hours, 19,073 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146T12047
Condition: Corroded
Location: Fuselage
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

AFT LOWER CARGO FLOORBEAM, UPPER CHORD STATION 1153 WAS CORRODED BEYOND LIMITS & WAS REPLACED IAW DWG 146T1204. PN 146T1204-7, SN NSN, PART NAME UPPER CHORD, CORRODED LEVEL 2, EXACT FS & BS LOCATION ON ACFT STATION 1153, EXACT STRINGER & WS LOCATION ON ACFT LBL 48 TO RBL 48. ACFT WAS GROUNDED.