SDR UPS01236939

Service difficulty report · Doubler · Boeing 72725C

Difficulty date: August 24, 2001
Submitted: September 28, 2001
Operation: Air carrier
Aircraft: N949UP
Make and model: Boeing 72725C
Aircraft serial: 19717
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Part number: NA
Part serial: NA
Condition: Corroded
Location: Bs 1040-1080
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:C AFT CARGO CUT OUT UPER SILL INTERNAL DOUBLER, HAS CORROSION FROM BS 1080. REMOVED CORROSION, FOUNF OUT OF LIMITS AT STA 1040-1080 AS PER B727- SRM 51-10-6 CUT OUT DAMAGE AREA AS PER 53-10-01 UPPER SILL INTERNAL DOUBLER BS 1080 AS PER TELEX #B2-9430 BOEING DROWING #65-18385. TREATED, PRIMED AND INSTALED DOUBLER IAW B727-SRM 51-10-02.

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