Service difficulty report · Transition Panel · Boeing 737790
FAA SDR system
- Difficulty date
- October 12, 2022
- Submitted
- November 14, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737790
- Aircraft serial
- 30793
- Aircraft time
- 53,481 hours, 23,900 cycles
- Part
- Transition Panel
- Part number
- 143A750180
- Condition
- Corroded
- Location
- Bs 420-460
- Stage of operation
- IN
- How discovered
- 9
- 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
LH TRANSITION PANEL CORRODED FROM STA 420 TO STA 460. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS FOUND TRANSITION PANEL OUT OF LIMITS IAW B737-700 SRM 53-00-53-1A-2 REPAIRED TRANSITION PANEL IAW B737-700 SRM 53-00-53-2R-5.W= 0.8 O= .040 R= .032 L= 1.4 D= .008.