Service difficulty report · Intercostal · Boeing 767281

Difficulty date
August 16, 2012
Submitted
September 12, 2012
Operation
Air carrier
Aircraft
N790AX
Make and model
Boeing 767281
Aircraft serial
23140
Aircraft time
51,842 hours, 38,742 cycles
Part
Intercostal
Part number
146T500039
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

FLOOR INTERCOSTALS CORRODED IN FEW SPOTS MARKED IN 3 INTERCOSTALS/FLOORBEAMS UNDER AFT (BOXES). REMOVED CORROSION FROM 2 INTERCOSTAL IAW B767 SRM 53-00-04. TREATED, PRIMED AND PAINTED IAW B767 AMM 51-21-00, SRM 51-20-01. REMOVED AND REPLACED 1 INTERCOSTAL IAW B767 SRM 51-40-02, ACFT WAS GROUNDED.