SDR UPS99231132

Service difficulty report · Stiffner · Boeing 72725C

Difficulty date: November 12, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N950UP
Make and model: Boeing 72725C
Aircraft serial: 19718
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Stiffner
Condition: Corroded
Location: 31-1
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

INSPECTION TYPE:SI CORROSION (C53-111-01.00-01) ON SIDES OF E/E DOOR WARNING SWITCH COVER HOUSING. REPLACED STIFFENER BS 450-452 LBL 10 TO RBL 13 AND DOOR SWITCH HOUSING SAME BS LBL 2 TO RBL 6 PER 727 SRM 51-30-2, 51-20-1, 51-30-5, 51-20-151 AMD MM 52-40-11.

More about the Boeing 727-25C