- Difficulty date
- January 26, 2022
- Submitted
- February 8, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 62469
- Aircraft time
- 20,046 hours, 6,557 cycles
- Part
- Track
- Part number
- 146A750236
- Condition
- Corroded
- 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 PIT R/H TRANSITION PANEL IS CORRODED 100% THROUGH STA 727L-747. GROUNDED - YES. REMOVED CORRODED SECTION OF RH TRANSITION PANEL AND INSTALLED REPAIR SECTION IAW B737-900ER SRM 53-00-53-2R-5 AND 53-00-53-2R-6 (STA 727K + 7 TO STA 767W= 0.7" O= 0.040" R= 0.0" L= 5.5" D= 0.040".