Service difficulty report · Crease Beam · Boeing 7378H4

Difficulty date
January 26, 2020
Submitted
May 18, 2020
Operation
Air carrier
Aircraft
N8603F
Make and model
Boeing 7378H4
Aircraft serial
38875
Aircraft time
27,506 hours, 11,825 cycles
Part
Crease Beam
Condition
Corroded
Location
Fuselage
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

AFT CABIN INNER CREASE BEAM STA 947+17 - 967+17; RBL52; WL208 UPPER SURFACE HAS CORROSION / FOUND AFT CABIN CREASE BEAM STA 947+17 TO 967+17 RBL 52; WL 208 WAS OUT OF LIMITS; .090' ORIG; .079 REMAINING; .011 LOSS; REMOVED; LOCATED; DRILLED; AND INSTALLED NEW CREASE BEAM INNER CHORD AT R2 DOOR REP SRM 53-70-15-1A-1; 51-40-05-0G-0; 51-40-02-0G-0; DWG 147A8501 REV L. ' 'P/N 147A8540-8

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