Service difficulty report · Beam · Boeing 73771B

Difficulty date
September 10, 2020
Submitted
September 28, 2020
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
40,277 hours, 25,426 cycles
Part
Beam
Part number
141A65036U20
Condition
Cracked
Location
R1 Door
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

CRACK INDICATION FOUND AS A RESULT OF HFEC INSPECTION OF THE 141A6536-14 BEAM [LOWER] AT THE FWD FILLET REGION. REMOVED BEAM NR 4 FROM R1 DOOR, PER B737-700 SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW BEAM P/N 141A65036U20, PER B737-700 SRM 51-40-05-0G-0 DRAWING 141A6535 AND DRAWING 141A6516. INSTALLED NEW BEAM AT R1 DOOR, PER B737-700 SRM 51-40-02-0G-0 DRAWING 141A6535 AND DRAWING 1416516.

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