Service difficulty report · Web · Boeing 7377Q8

Difficulty date
December 23, 2021
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N7864B
Make and model
Boeing 7377Q8
Aircraft serial
30638
Aircraft time
57,729 hours, 38,472 cycles
Part
Web
Condition
Corroded
Location
Fuselage
Stage of operation
UK
How discovered
9
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

CORROSION ON UPPER SURFACE OF CREASE BEAM WEB BS 787+5' WL 208 RBL 65. REMOVED CORROSION IAW SRM 53-60-13-1A-1 PARAGRAPH 2.B. ACCOMPLISHED VISUAL INSPECTION, NO DEFECTS OR CORROSION NOTED. UT INSPECTED BLENDED AREA IAW NDTM PART 4 51-00-00, PROCEDURE 2. REMAINING THICKNESS IS 0.032' ADJACENT TO 0.036'. CREASE BEAM WEB REPAIR ACCOMPLISHED PER EA#21-153-03870.

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