Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 16, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
52,102 hours, 31,708 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 286-295 Rbl5
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 FWD WET AREA UNDER PANEL 221AF BETWEEN STA 285.62 AND STA 294.5 APPROX. RBL 5 HAS INTERCOSTAL WITH POSSIBLE CRACK.<[01] REMOVED AND REPLACED INTERCOSTAL AT MAIN CABIN FWD WET AREA UNDER FLOOR PANEL 221AF BETWEEN STA 285.62 AND STA 294.5 APPROX. RBL 5 PER B737-700 SRM 51-40-02-0G-0 AND BOEING DRAWING 141A5400;[02] VERIFIED REPLACEMENT;[03] QUALITY CONTROL (QC) PERFORMED A REVIEW OF THIS FAULT<BR>C/W AUDIT PER MPM 52-02-02

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