Service difficulty report · Floorbeam · Boeing 757200

Difficulty date
December 10, 2021
Submitted
December 10, 2021
Operation
Air carrier
Aircraft
N33103
Make and model
Boeing 757200
Aircraft serial
27293
Aircraft time
105,409 hours, 22,611 cycles
Part
Floorbeam
Part number
NA
Part serial
NA
Condition
Corroded
Location
Bs1681.8 Lbl11
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

TRANSCRIBED FROM HAECO GSO TASK CARD 9287218: (B757-53-3-0480) M AIN CABIN FLOOR STRUCTURE (AFT WET AREA), FWD FLANGE OF THE FLOO R BEAM CORRODED AT LOWER SURFACE AT BS 1681.8 APPROX LBL-11. ALL WORK COMPLETED ON NRC 9286698, SEE ATTACHED COPY. ALL CORROS ION ON STA 1681 AT LOWER SURFACE LBL11 REMOVED, FOUND OUT OF LIM ITS, REPAIRED IAW ECRA 5365-01092 AND SRM 53-60-51 REPAIR III. REF HAECO GSO MECH V933620, INSP QC418

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