Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
May 5, 2022
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N264AK
Make and model
Boeing 737990ER
Aircraft serial
36360
Aircraft time
20,148 hours, 6,663 cycles
Part
Transition Panel
Part number
146A750235
Condition
Corroded
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

AFT CARGO TRANSITION AT RBL-21 HAS MULTIPLE AREAS OF CORROSION BETWEEN STA 727+4 TO STA 727I+10. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE OUT OF LIMITS, REPAIRED IAW B737-900 SRM 53-00-53-2R-5W 1: O .040 R .039 L 1" D .011.