SDR DALA2023032302249

Service difficulty report · Floor Support · Boeing 7379

Difficulty date: March 20, 2023
Submitted: March 23, 2023
Operation: Air carrier
Aircraft: N957DR
Make and model: Boeing 7379
Aircraft serial: 39824
Aircraft time: 17,280 hours, 11,699 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Support
Condition: Cracked
Stage of operation: IN
How discovered: O
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

(LOG 2679959) DURING INSPECTION FOUND MAIN PAX. CABIN,FLOOR SUPPORT UNDERNEATH OF EXTRUSION IS CRACKED AT FASTENER HOLE,AT BS.540,BL-0.DOT#24/021. REMOVE AND REPLACED MAIN PAX. CABIN,FLOOR SUPPORT UNDERNEATH OF EXTRUSION AT BS.540,BL-0.PER DRAWING 143A5240 REV. - AND B737-900 SRM 51-40-02.

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