Service difficulty report · Transition Panel · Boeing 737990ER
FAA SDR system
- Difficulty date
- December 10, 2025
- Submitted
- December 26, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61554
- Aircraft time
- 29,646 hours, 9,589 cycles
- Part
- Transition Panel
- Part number
- 146A750237
- 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
WHILE ACCOMPLISHING GVI FOUND AFT CARGO L/H TRANSITION CORRODED STA 767 TO 727H. GROUNDED - YES. REMOVED CORROSION IAW SRM 53-00-53-1A-2 REMOVED AND REPLACED TRANSITION PANEL DAMAGE SECTION IAW SRM 53-00-53-2R-5W: 1" O: 0.040" R: 0.022" L: 2" D: 0.018".