SDR AALA202012239009

Service difficulty report · Transition Panel · Boeing 737823

Difficulty date: November 25, 2020
Submitted: December 24, 2020
Operation: Air carrier
Aircraft: N819NN
Make and model: Boeing 737823
Aircraft serial: 31083
Aircraft time: 33,443 hours, 13,552 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Part number: BAC1496377
Condition: Corroded
Location: Zone 100
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

AIRCRAFT IN BASE MAINTENANCE. CORROSION OF RT TRANSITION PANEL BETWEEN STA 727I AND STA 767 AT STR 25R, MEASURING L=1.0 IN, W=1.0 IN, D=0.008 IN. REPLACED TRANSITION PANEL WITH NEW, IAW AARD 51-00-05-1, SRM 53-00-53-2R-5, AND DRAWING 146A7500.