Service difficulty report · Structure · Boeing 7378

Difficulty date
December 1, 2021
Submitted
December 1, 2021
Operation
Air carrier
Aircraft
N7251
Make and model
Boeing 7378
Aircraft serial
43931
Aircraft time
1,177 hours, 436 cycles
Part
Structure
Part number
NA
Condition
Damaged
Location
Multiple Areas
Stage of operation
IN
How discovered
O
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

REFERENCE 7504156 COMPLETED DAMAGE CUTOUT ON DENT R/H SIDE ...REF SRM 51-10-02...AWAITING AVO/EC/RA FOR FURTHER INSTRUCTIONS. HFEC INSPECTION REQUIRE AROUND THE CUTOUT. HFEC INSPECTION REQUIRE OF ALL REMOVED INITIAL FASTENERS. PERFORMED HFEC OF TRIM OUT REF 737 NDT PART 6 51-00-00 PROCEDURE MATERIAL ID# 2024-T3 .063 PO#9038308 STEP B - FABRICATION STEP 1 INSPECTION REQUIRED FOR MATERIAL ID VERIFIED MATERIAL ID. 23 & AVO 7251-21-11-28-01 STEP 1.A. NO DEFECTS NOTED. PER AVO# 7251-21-11-28-01. MATERIAL NOTED. REF: AVO #: 7251-21-11-28-01A, ITEM A, 9. APPROVED FABRICATION OF -1 REPAIR DOUBLER PER FIGURE 2 OF AVO # VERIFIED ACCOMPLISHMENT OF STEP 7 OF AVO 7251-21-11-28-01A VERIFIED STEPS 2, 5 AND 6 OF AVO # 7251-21-11-28-01A. VERIFIED ACCOMPLISHMENT OF STEP 1 AND 2 SECTION B OF AVO VERIFIED DAMAGE CUTOUT ON DENT R/H SIDE ...REF SRM 51-10-02.. VERIFIED ACCOMPLISHMENT OF STEP 5 AND 6 SECTION B OF AVO VERIFIED ACCOMPLISHMENT OF STEP 7 SECTION B OF AVO INSPECTED DOUBLER OK TO TREAT AND PRIME. CLEARED FOR OK TO INSTALL REPAIR PART AS PER 7251-21-11-28-01. (RE-FORM SKIN DENT TO ORIGINAL CONTOUR) 7251-21-11-28-01A (ENSURE ADDITIONAL DENT INFO AND LOCATION 7251-21-11-28-01A (EXTERNAL VISUAL AND UNDERLYING STRUCTURE 7251-21-11-28-01A (RE-FORM SKIN DENT TO ORIGINAL CONTOUR) AVO#7251-21-11-28-01A MATCH AND MEET CONDITIONS) NO DISCREPANCIES NOTED. INSP) NO DISCREPANCIES NOTED FABRICATED -1 REPAIR DOUBLER AND LOCATED PRODUCTION FASTENER PER PERFORMED HFEC INSPECTION OF REMOVED FASTENERS

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