Service difficulty report · Transition Panel · Boeing 737990ER
FAA SDR system
- Difficulty date
- October 20, 2025
- Submitted
- November 13, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 41,930 hours, 13,131 cycles
- Part
- Transition Panel
- Part number
- 146A750253146A75
- Condition
- Corroded
- Location
- Zone 100
- 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
AFT CARGO RT TRANSITION PANEL CORRODED BS 767 - 727A. GROUNDED - YES. REMOVED CORROSION ON AFT CARGO RT TRANSITION PANEL AT STA 727A - 767. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FABRICATED LOCATED, DRILLED & INSTALLED A NEW RT TRANSITION PANEL IAW SRM 53-00-53-2R-5. W= 3IN O= .040 R= 0.00 L= 3IN D= .040.