Service difficulty report · Beam · Boeing 7377H4

Difficulty date
June 16, 2021
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
53,110 hours, 31,655 cycles
Part
Beam
Condition
Corroded
Location
Bs 270
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

CORROSION ON B.S. 270 LATERAL BEAM AT L.B.L. 10 - R.B.L. 10; W.L. 207.54. REMOVED EXISTING REPAIR AT BS 270 LBL.10 TO RBL.10 WL.207.54 IAW SRM 51-40-02-0G-0. FABRICATED A -1 STRAP AS SHOW IN SKETCH 2 REPAIR SKETCH FROM 0.063'' IAW EA-1-753-28470 STEP 8. VERIFIED FABRICATED A -1 STRAP. INSTALLED LATERAL BEAM STRAP IAW SRM 51-40-02-0G-0 AND EA 1-753-28470.

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