Service difficulty report · Channel · Boeing 737990ER

Difficulty date
March 13, 2024
Submitted
March 27, 2024
Operation
Air carrier
Aircraft
N294AK
Make and model
Boeing 737990ER
Aircraft serial
64303
Aircraft time
18,853 hours, 5,874 cycles
Part
Channel
Part number
146A750519
Condition
Corroded
Location
Bs 727-727i
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 TRANSITION AT LBL-21 CORRODED BETWEEN STA 727+4 TO STA 727I+8. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS REPAIRED TRANSITION PNL BETWEEN 727+4 TO STA 727I+8 IAW B737-900 SRM 57-00-53-2R-5.