SDR UPS203034

Service difficulty report · Skin · Boeing 727180C

Difficulty date
April 23, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N920UP
Make and model
Boeing 727180C
Aircraft serial
19873
Part
Skin
Condition
Corroded
Location
Fs 740
Stage of operation
IN
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

WHILE IN C-CHECK, MAINTENANCE FOUND CRACKS AND CORROSION THROUGHOUT THE LEFT PRESSURE BOX AT STATION 740 TO 758. MAINTENANCE FABRICATED THE SKIN IAW SRM 51-20-1 AND 53-10-2 AND INSTALLED SKIN PER 51-30-2.