Service difficulty report · Skin · Boeing 7673S2F

Difficulty date
August 26, 2020
Submitted
September 9, 2020
Operation
Air carrier
Aircraft
N107FE
Make and model
Boeing 7673S2F
Aircraft serial
44377
Aircraft time
12,063 hours, 4,755 cycles
Part
Skin
Part number
1411T32319
Condition
Damaged
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

FUSELAGE, FWD LOWER FUSELAGE AT STATION 325, STRINGER 34 LT FOUND WITH EXISTING BLENDOUT. FWD LOWER FUSELAGE SKIN AT STATION 325 STRINGER 34 LT EXISTING BLENDOUT EXCEED LIMIT AS PER B767 SRM 53-00-01-1A ALLOWABLE DAMAGE 1 FIGURE 101 DETAIL II. DAMAGED SKIN AREA CUT-OUT AND REPAIRED PER B767 SRM 53-00-01-2R REPAIR 29 FIGURE 201. CATEGORY B REPAIR, WHICH REQUIRES SUPPLEMENTAL INSPECTIONS PER TABLE V. INSPECTION THRESHOLD: 30,000 FLIGHT CYCLES AFTER AIRPLANE DELIVERY, REPEAT INSPECTION: ALTERNATIVE II, METHOD: EXTERNAL-LOW FREQUENCY EDDY CURRENT INSPECTION AND EXTERNAL DETAIL INSPECTION, INTERVAL: 3,000 FLIGHT CYCLES, REFERENCE: NON DESTRUCTIVE TEST PART 6, 53-00-06. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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