SDR AALA202112096446

Service difficulty report · Transition Panel · Boeing 737*

Difficulty date: November 16, 2021
Submitted: December 9, 2021
Operation: Air carrier
Aircraft: N820NN
Make and model: Boeing 737*
Aircraft serial: 29559
Aircraft time: 35,481 hours, 14,474 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Part number: 143A7501188
Condition: Corroded
Location: Zone 100 - Fuse
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, MEASURING L=3.5 IN, W=2.0 IN, D=0.022 IN, ON FORWARD CARGO COMPARTMENT RIGHT HAND TRANSITION PANEL LOCATED BETWEEN STA 500D AND STA 500E AT S28R. REPLACED TRANSITION PANEL PER SRM 51-10-02-0G AND AARD 51-00-05-01.