SDR AALA202011099011

Service difficulty report · Transition Panel · Boeing 737823

Difficulty date: November 4, 2020
Submitted: November 9, 2020
Operation: Air carrier
Aircraft: N955NN
Make and model: Boeing 737823
Aircraft serial: 31199
Aircraft time: 18,166 hours, 7,067 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Part number: BAC14496377
Condition: Corroded
Location: Bs 727-767
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

AIRCRAFT IN BASE MAINTENANCE. CORROSION OF RT TRANSITION PANEL IN AFT CARGO BETWEEN STA 727 AND STA 767 AT STR 25R, MEASURING L=16.0 IN, W=1.0 IN, D=0.021 IN. REPLACED TRANSITION PANEL WITH NEW, IAW AARD 51-00-05-1, DRAWING 146A7500, AND SRM 53-00-53-2R.