SDR UPS202905

Service difficulty report · Skin · Boeing 72731C

Difficulty date: April 5, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N926UP
Make and model: Boeing 72731C
Aircraft serial: 19233
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Corroded
Location: Bs 1148-1163
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

DURING 'D' CHECK, MAINTENANCE FOUND CORROSION ON THE UPPER SKIN AT SKIN LAP AT STATION 1148 TO 1163, STRINGER 25L TO 26L, STRINGER FITTING ALSO, CRACKED. MAINTENANCE REMOVED AND REPLACED THE CRACKED FITTING, THE CORRODED SKIN AND DOUBLER IAW SRM 51-30-2, SRM 53-30-3, SRM 51-30-4, SRM 51-20-4 AND UPS EO 727-53-1563.

More about the Boeing 727-31C