SDR UPS01235578

Service difficulty report · Skin · Boeing 72731C

Difficulty date: March 28, 2001
Submitted: April 16, 2001
Operation: Air carrier
Aircraft: N926UP
Make and model: Boeing 72731C
Aircraft serial: 19233
Aircraft time: 50,160 hours, 37,219 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Center Wing Box
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

INSPECTION TYPE: C & SI, WING CENTER SECTION UPPER SKIN CORROSION FOUND ON LWR SURFACE BETWEE N LBBL 49 & RBBL 45 AT BS 870 AND CORROSION FOUND IN 3 FASTENER HOLE S AT R BBL 61 - 64 AT BS 870. REPAIR CARRIED OUT IAW SMRO EO 2001-010-014 UPS ENGINEERING FILE NO. B727-5710-14405-A

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