SDR UPS03441055

Service difficulty report · Frame · Boeing 747123

Difficulty date: July 18, 2003
Submitted: August 8, 2003
Operation: Air carrier
Aircraft: N676UP
Make and model: Boeing 747123
Aircraft serial: 20101
Aircraft time: 77,950 hours, 21,828 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: 9
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, FX - BODY FAIRING SUPPORT FRAME FOUND SURFACE CORROSION AT STA 920 FROM RBL 20 - 50. CORROSION BLEND OUT 0.056 X 1 X 1.5 INCH. BODY FAIRING SUPPORT FRAME REPAIRED AS PER SRM 53-50-04 FIG 2 AT STA 920 FROM RBL 0 - RBL 30 AREA. BODY FAIRING SUPPORT CORROSION AREA STA 920 RBL 30 - RBL 50 CORROSION CLEANED AND REPROTECTED AS PER SRM 51-10-01 AND SRM 51-10-02 WITHIN SRM 53-50-01 FIG 5 LIMIT.