Service difficulty report · Floor Support · Boeing 737990ER
FAA SDR system
- Difficulty date
- June 5, 2025
- Submitted
- June 19, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 42,008 hours, 13,036 cycles
- Part
- Floor Support
- Part number
- 141A5410U140
- 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
FWD WET AREA HAS A CRACKED INTERCOSTAL STA 312-328 LBL 45. GROUNDED - YES. REMOVED INTERCOSTAL IAW B737-900ER SRM 51-40-02. LOCATED & DRILLED NEW INTERCOSTAL P/N 141A5410U140 P.O.1124142.2 PER BAC DWG# 141A5400 REV- AND IAW B737-900ER SRM 51-40-05, INSTALLED INTERCOSTAL I.A.W B737-900ER SRM 51-40-02 & PER BAC DWG# 141A5400 REV-.