Service difficulty report · Floor Support · Boeing 737890
FAA SDR system
- Difficulty date
- October 27, 2018
- Submitted
- November 9, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 39,351 hours, 11,834 cycles
- Part
- Floor Support
- Part number
- 147A85408
- Condition
- Corroded
- Location
- Bs 947-992
- 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
MAIN CABIN FLOOR AFT WET AREA, R/H LOWER SILL INNER CHORD UPPER SURFACE SEVERAL SPOTS CORROSION BS 947-992. GROUNDED - YES. REMOVED DAMAGED SILL INNER CHORD IAW B737-800 SRM 51-40-02. LOCATED & DRILLED NEW SILL INNER CHORD IAW BOEING DWG 147A8501 REV B AND B737-800 SRM 51-40-05. INSTALLED NEW SILL INNER CHORD IAW B737-800 SRM 51-40-02. ORIGINAL THICKNESS IS .080,REMAINING IS .060, .020 WAS REMOVED. DOT REMOVED.