Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
June 4, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N482WN
Make and model
Boeing 7377H4
Aircraft serial
29852
Aircraft time
60,505 hours, 36,002 cycles
Part
Floorbeam
Condition
Corroded
Location
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

CORROSION FLOORBEAM LOCATED AT STA 328 RBL 10 WL 208.1 AT PASSENGER CABIN 2022-305792 / [01] ULTRASONIC THICKNESS GAGE P/N:38DLPLUS; S/N: 120398603; DUE DATE: OCT-18-2022;[02] PERFORMED REPAIR IN FLOOR BEAM LOCATED AT STA 328 RBL 10 WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-8 REPAIR 8 ALTERNATIVE 3 FIGURE 205;[03] CORRECTED STEP 2. PERFORMED REPAIR IN FLOOR BEAM LOCATED AT STA 328 RBL 10 WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-8 REPAIR 8 ALTERNATIVE 3 FIGURE 205. SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECTED STEP 2. PERFORMED REPAIR IN FLOOR BEAM LOCATED AT STA 328 RBL 10 WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-8 REPAIR 8 ALTERNATIVE 3 FIGURE 205. SEE INDIVIDUAL SIGN OFF BELOW

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