Service difficulty report · Transition Panel · Boeing 737790
FAA SDR system
- Difficulty date
- October 9, 2022
- Submitted
- October 17, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737790
- Aircraft serial
- 29751
- Aircraft time
- 69,503 hours, 35,228 cycles
- Part
- Transition Panel
- Part number
- 146A75021
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- O
- 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 PIT L/H TRANSITION HAS CORROSION SPOTS FROM STA 727A-847. GROUNDED - YES. REMOVED CORROSION AND TRANSITION PANEL WAS FOUND TO BE OUTOF LIMITS IAW B737-700 SRM 53-00-53-1A-2 REMVOED AND REPLACED AFT PIT L/H TRANSITION PANEL IAW B737-700 SRM 51-40-02-0G-0.W= 3" R= .028 L= 30" O= .040" D= .012.