Service difficulty report · Beam · Boeing 7377H4

Difficulty date
March 20, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
59,800 hours, 35,508 cycles
Part
Beam
Condition
Corroded
Location
Zn 200 Fus Top
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 FLOOR BEAM LOCATED BS986.5 AND RBL43 WL208.1 AT PASSENGER CABIN 2023-191897<[01] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE: 22-APR-23 WAS USED.;[02] REPAIRED FLOOR BEAM LOCATED BS986.5 AND RBL43 WL208.1 AT PASSENGER CABIN I.A.W PREVIOUS REPAIR AS PER EA: 1-753-22653 AND B737-700 SRM 53-70-51-2R-4 REPAIR 4;[03] STEP 2 CORRECTED<BR>REPAIRED FLOOR BEAM LOCATED BS986.5 AND RBL43 WL208.1 AT PASSENGER CABIN I.A.W PREVIOUS REPAIR AS PER EA: 1-753-22653 AND B737-700 SRM 53-70-51-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN OFF BELOW.;[04] CERTIFIED RII MAJOR REPAIR PERFORMED. <BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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