Service difficulty report · Skin · Boeing 757224

Difficulty date
June 10, 2024
Submitted
June 26, 2024
Operation
Air carrier
Aircraft
N14107
Make and model
Boeing 757224
Aircraft serial
27297
Aircraft time
110,910 hours, 26,072 cycles
Part
Skin
Part number
143N3320
Condition
Dented
Location
Fuselage
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

DURING WALK AROUND FOUND DENT IN A PREVIOUS REPAIR FWD OF L2 DOOR. ACCOMPLISH PART 3 PERMANENT REPLAIR WITHIN 2 FLIGHT CYCLES PER ECRA 5330-07276. PER ECRA 5330-07276 "ACCOMPLISH PART 3 PERMANENT REPAIR WITHIN 2 TOMC-APPROVAL FROM SC1ELBYC COMMENT FLIGHT CYCLES." PERFORMED INTERIM REPAIR PER ECRA 5330-07276 PART 1 STEPS 1-4. REF EC/RA 5330-07276 PERFORMED HFEC SURFACE INSPECTION IAW NDT QC DIP LIMIT Y PART 6 51-00-19, NO CRACKS DETECTED AT THIS TIME. AFTER DVI INSPECTION FOUND SKIN OIL CANNING AT EXISTING CUTOUT. AS PER EC/RA#5330-07276 REV. A PART 3 PERMANENT REPAIR FOUND EXISTING SKIN OIL CANNING. REMOVED OIL CANNED SKIN PER SRM 53-00-01-2R-28. COMPLETED STEP 1. REMOVED EXISTING REPAIR HFEC CW ON ADDITIONAL CUTOUT PER PART 6 51-00-19, NO DEFECT NOTED AT THIS TIME. CUT OUT ADDITIONAL DAMAGE AS PER SRM 53-00-01 REMOVED FASTENERS PER SRM 53-00-01-2R-28 AND AVO 12738 FIG 1. REQUIRE MATERIAL VERIFICATION FOR REPAIR PARTS REPEATABLE CRACK INDICATIONS WHICH HAVE BEEN CIRCLED. RII CW ON PARTIAL LAYOUT AND FABRICATION OF FILLERS AND DOUBLER. OK TO CONTINUE. PERFORMED HFEC REF 51-00-16 STEP 4G OF ALL INITIAL FASTENER C/W MATERIAL VERIFICATION DOUBLER .063 2024T3 AND CLEAN HOLES AND COUNTERSINK TO REMOVE ANY CRACKS IAW 51-40-02, PERFORMED HFEC REF 51-00-16 ON THE 6 CLEANED UP HOLES AND FOUND CORRECTION FOR MATERIAL VERIFICATION. FILLER AND DOUBLER.