Service difficulty report · Beam · Boeing 7378H4

Difficulty date
December 3, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N8303R
Make and model
Boeing 7378H4
Aircraft serial
36681
Aircraft time
26,604 hours, 11,530 cycles
Part
Beam
Condition
Corroded
Location
Aft Fuselage
Stage of operation
IN
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

AFT CABIN R-2 CREASE BEAM INNER CHORD STA 947+12 TO 986+3 RBL51 WL208 HAS CORROSION / REMOVED CORROSION FROM R2 DOOR CREASE BEAM ORIGINAL 'T' .090. REMAINING .072. LOSS OF .018 OUT OF LIMITS IAW B737 SRM 51-70-15-1A-1. REMOVED AND REPLACED CREASE BEAM IAW B737 SRM 51-40-02-0G-0; AND BOEING DWG # 147A8501 REV L P/N 147A8540-8

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