Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
February 5, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
51,481 hours, 31,307 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 986 Rbl 44-47
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

MAIN CABIN AFT WET AREA CORROSION AT FLOOR BEAM STA 986.5 RBL 44'-47'<[01] REJECT TTG8Q00RCQT8....MEASUREMENT CHART HAS INCORRECT BUTT LINE END. STEP 1 WORK PERFORMED MISSING RBL 44 - RBL 47. GENERATED T/C TTG8Q00RPQ2F;[02] COMPLETED SME INSPECTION OF WORKMANSHIP AND PAPERWORK AUDIT.;[03] ACCOMPLISHED REPAIR AT MAIN CABIN AFT WET AREA ON FLOOR BEAM STA 986.5 44'-47' REF SRM 53-70-51-2R-4;[04] RII / VERIFIED ALL WORK REQUIERMENTS WERE FOLLOWED PER WORK SCOPE . & ENTRY #3 WAS VERIFIED AS WORK ACCOMPLISHED.

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