Service difficulty report · Frame · Boeing 767432ER

Difficulty date
December 13, 2019
Submitted
December 13, 2019
Operation
Air carrier
Aircraft
N835MH
Make and model
Boeing 767432ER
Aircraft serial
29708
Aircraft time
77,417 hours, 14,639 cycles
Part
Frame
Condition
Cracked
Location
Bs 1809
Stage of operation
IN
How discovered
U
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

HFEC INSPECTION FOUND 01EA CRACK APPROX 0.350" IN LENGTH ON STA 1809 RIGHT FORWARD OUTER CHORD BETWEEN STA 4R AND 5R , ABOUT 1" FROM STR 5R AS MARKED . PER W/C 5310-0138-0202 STEP 6. STA 1809 RIGHT FORWARD CHORD BETWEEN S-4R AND 7R CRACK AREA CUTED OUT AND ERMOVED AS PER B767-400 SRM 53-80-08 REPAIRE 9 REV 58.00 09/05/2019. THE REPAIR PART MADE FORM 7075-0-0.080" CLAD HEAT TREAT TO T62 , 7075-0-0.071" CLAD HEAT TREAT TO T62 , 7075 0-0.090" CLAD HEAT TREAT TO T62, 7075-T7451 EXTRUSION BAR 4"X4" AS PER B767-400 SRM 53-80-08 REPAIR 9 REV58.00 09/05/2019. THE REPAIR PARTS INSTALLED ON STA 1809 RH FORWARD OUTER CHORD BETWEEN STA 4R AND STR 7R AS PER B767-400 SRM 53-80-08 REPAIR 9 REV58.00 09/05/2019. THE REPAIR IS A CATEGORY B REPAIR AND REQUIRES THE SUPPLEMENTAL INSPECTION THRESHOLD :30000 FLIGHT CYCLES AFTER AIRPLANE DELIVERY OR WITHIN 6000 FLIGHT CYCLES FROM THE REPAIR INSTALLATION WHICHEVER COMES LAST. (1400796)