Service difficulty report · None · Boeing 767281

Difficulty date
March 1, 2022
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N797AX
Make and model
Boeing 767281
Aircraft serial
23147
Aircraft time
70,825 hours, 48,637 cycles
Part
None
Part number
143T80041
Condition
Corroded
Location
Zone 100
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

DURING AIRCRAFT CURRENT CHECK AT AIRBORNE (TAMPA), CORROSION WAS FOUND ON THE FORWARD CARGO DOOR LOWER SILL OUTER CHORD(143T8004-1). THE NOMINAL THICKNESS OF THE CHORD IN THE SUBJECT AREA IS 0.300 INCH. THE MINIMUM REMAINING THICKNESS IN THE AREA IS 0.226 INCH. CORROSION WAS REMOVED BY BLENDING PER 767-200 SRM 51-10-02 AND THE LOSS OF MATERIAL WAS FOUND TO BE OUT OF ALLOWABLE LIMITS PER 767-200 SRM 53-00-15. THIS REA PROVIDES PERMANENT REPAIR INSTRUCTIONS FOR THE NOTED CONDITION AS APPROVED BY FVCI 8110-3. REMOVED FASTENERS, REMOVED CORROSION, PERFORMED NDT THICKNESS EVAL FOUND IN LIMITS IAW ABX REA- 5330-64373-00, HFEC OPEN HOLE INSPECTION, FLAT PEENED AREA, ALODINED, PRIMED AND TOP COATED AREA IAW B767-200 SRM 51-20-01, 51-20-06, 51-20-00, 51-20-00, 51-40-02, AMM 51-21-00, SOPM 20-10-03 ABX-REA- 5330-64373-00, AND NTM PART 4+6 51-00-19