Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
May 21, 2021
Submitted
June 7, 2021
Operation
Air carrier
Aircraft
N487AS
Make and model
Boeing 737990ER
Aircraft serial
44108
Aircraft time
20,748 hours, 6,492 cycles
Part
Transition Panel
Part number
146A750116
Condition
Corroded
Location
Bs 727-767 Rbl14
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 PIT R/H TRANSITION PANEL CORRODED STA 727B TO 767. GROUNDED - YES. REPAIRED AFT PIT R/H TRANSITION PANEL IAW BOEING 737-900 SRM 53-00-53-2R-5W=2 O= .040 R= 0 L= 6 D= .040.