Service difficulty report · Floor Support · Boeing 73776Q
FAA SDR system
- Difficulty date
- April 20, 2021
- Submitted
- May 24, 2021
- Operation
- Air carrier
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30288
- Aircraft time
- 54,841 hours, 31,697 cycles
- Part
- Floor Support
- Condition
- Cracked
- Location
- Bs 312-328
- 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
FWD CABIN FLOOR STRUCTURE;SHOWS INTERCOSTAL;BETWEEN B.S.312 AND B.S.328 LBL 44.0 WITH UPPER MID SURFACE CRACKED AT HOLE AREA.(MKD 26-032) / REMOVED; REPLACED AND INSTALLED NEW INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE - BETWEEN BS. 312 AND B.S. 328 LBL 44.0 IAW B737-700 SRM 51-40-02-0G-0; 51-40-05-0G-0 / DRWG # 141A5400