Service difficulty report · Crossbeam · Boeing 75733N

Difficulty date
May 4, 2019
Submitted
May 7, 2019
Operation
Air carrier
Aircraft
N57862
Make and model
Boeing 75733N
Aircraft serial
32586
Aircraft time
50,496 hours, 14,780 cycles
Part
Crossbeam
Part number
141NS162142
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

SECONDARY FINDING ZONE 200 OPEN, FLOOR CROSSBEAM AT STA 395 HAS SEVERAL AREAS OF CORROSION, 22-87. REF NR 0053995. REMOVED DAMAGED CROSSBEAM IAW SRM 51-40-02, FABRICATED NEW SUPPORT FLOOR CROSSBEAM IAW DWG 141N5162, INSTALLED NEW SUPPORT CROSSBEAM, P/N 141N5162-142 AT MAIN CABIN STRUCTURE SUPPORT FLOOR AT STA 395 IAW DWG 141N5162 AND SRM 51-40-02. WORK WAS ACCOMPLISHED ON N/R 0053995.

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