Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 25, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
58,407 hours, 35,020 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 380-400 Rbl10
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

CRACK ON FLOOR SUPPORT ANGLE STA-380 TO 400 RBL 9.5' WL-208<[01] REMOVED AND REPLACED FLOOR SUPPORT ANGLE P/N 143A5410-170 LOT: 1563147-2. LOCATE BETWEEN BS 380 - BS 400 RBL 9.5 WL 208. IAW B-737-700 SRM 51-10-02 SRM 51-40-02. AND DWG# 143A5400.;[02] UPDATED MEASUREMENT TABLE;[03] VERIFIED COMPLETE STEP 3; CARD COMPLETE.;[04] VERIFIED RII CORRECTIVE ACTION ITEMS 1-2; CARD COMPLETE.

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