Service difficulty report · Unknown · Boeing 76734AF

Difficulty date
April 19, 2023
Submitted
May 4, 2023
Operation
Air carrier
Aircraft
N311UP
Make and model
Boeing 76734AF
Aircraft serial
27741
Aircraft time
68,348 hours, 22,852 cycles
Part
Unknown
Part number
141T293815
Condition
Cracked
Location
Unknown
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FAULT - CRACK - VERTICAL CHORD CRACK AT NOSE W/W STA 287 RBL 25 (REPAIR) PERFORMED NDT/ET FOR THE BEND RADIUS AREA OF REPAIR PARTS ,PER 767 NDT MANUAL PART6 51-00-19 REV:134.08. NO CRACK WAS FOUND. PERFORMED NDT/ET FOR THE CUTOUT AREAS, PER B767 NDT MANUAL PART 6, 51-00-19, REV:134.08. NO CRACK WAS FOUND. PERFORMED THE HEAT TREATMENT FROM 7075-O-080 CLAD TO T62 CONDITION. I.A.W. SRM 51-70-12-0G REV.:86.00 PAGE 4 OF 8 AND SPWPS-HT-008 REV.:30 AND SPDS-HT-005 REV.:33 (REFER TO SHOP LOG NO.:2023-126) SRM 51-70-12-0G IS A SPLICE REPAIR AND CLASSIFIED AS MAJOR PER GMM 05.04.01.02 MAJOR/MINOR TREE. I.A.W. BOEING 767-300F SRM:51-70-12-0G REV.:86.00, COMPLETED THE MACHINING FILLER THICKNESS. I.A.W SWPM 20-10-11, 20-10-12 REV 82.00 REMOVED WIRE FOR ACCESS AT MEC STA 287 RBL 25. VERIFY CUT AND REMOVE THE DAMAGE AREA I.A.W SRM 51-70-12-0G FIG.1 STEP 1 REV.86.00. VERIFY ALL REPAIR PARTS OK TO INSTALL I.A.W SRM 51-70-12-0G FIG.1 STEP 2 TO STEP 8 REV. 86.00. PERFORM FINAL INSPECTION FOR REPAIR AREA I.A.W SRM 51-70-12-0G FIG.1 STEP 9 TO STEP 10 REV. 86.00. I.A.W SWPM 20-10-11, 20-10-12 REV 82.00 INSTALLED WIRE AT MEC STA 287 RBL 25, WL159~WL185. CONDITION CHECK NORMAL. 1.PERFORM REPAIRED DAMAGE AREA I.A.W EO-20118-REQ005. 2.JOB COMPLETED. REVIEWED

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