Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 1, 2024
Submitted
September 5, 2024
Operation
Air carrier
Aircraft
N264LV
Make and model
Boeing 7377H4
Aircraft serial
32521
Aircraft time
58,531 hours, 35,077 cycles
Part
Floorbeam
Condition
Cracked
Location
Zone 200
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

CRACKED FLOOR BEAM AT FWD WET AREA BS294 RBL52 WL208.<[01] REJECT - STEP 11; DRILLED COUNTERSUNK HOLE WITH MISSING FASTENER; MISSING COLLAR ON HILOK; UNDERSIZED HILOK WITH COLLAR - TTG8Q00VCM16<BR><BR>ALL MARKED WITH PICTURES ATTACHED;[02] REPAIR WAS APPLIED AT FLOOR BEAM UPPER CHORD BS 294.5 WL 208 RBL 25 TO RBL 60 PER SRM 53-10-51-2R-16 REP. 16;[03] VERIFIED COMPLETION CORRECTIVE ACTION 2 AND MEASUREMENT TABLE.

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