Service difficulty report · Support · Boeing 7378H4

Difficulty date
October 27, 2020
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
20,775 hours, 9,097 cycles
Part
Support
Condition
Corroded
Location
Bs 500i
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

FWD PIT STA 500I SIDEWALL SUPPORT UPPER SURFACE CORRODED AT RBL25 AND W/L157 / REMOVED CORROSION ON FWD PIT STA 500I; RBL 25 SIDE WALL SUPPORT ANGLE ORIGINAL MATERIAL THICKNESS .071 LOSS OF .003 WITH .068 REMAINING FOUND TO BE OUT OF LIMITS DUE TO NO PUBLISHED LIMITS ACCOMPLISHED AAR EA 200502 REV IR AND SWA WORK INSTRUCTION NO. 20-153-02169 REV IR TO ALLOW CORROSION REMOVAL TO BE IN LIMITS AND TREAT AND PRIME AREA.

More about the Boeing 737-8H4