Service difficulty report · Skin · Boeing 747212B

Difficulty date
October 8, 2003
Submitted
October 10, 2003
Operation
Air carrier
Aircraft
N525UP
Make and model
Boeing 747212B
Aircraft serial
21939
Engine
Pwa JT9D*
Part
Skin
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
E
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

DENT AT NOSE ACFT JACK PAD MOUNT PROTRUDING OUTWARD POSSIBLE CORROSION FMS STA 405 STRINGER 38RT. USED LFEC INSP OF AREA. INDICATION OF APPX 20 PERCENT MATERIAL LOSS. QC 10445/ (2) DEMENTIONS OF DENT IS .045 IN DEPTH. 75705/ THE DAMAGE ALLOWED REF EO. B747-5330-19344A. FOR FIFTY FLT HRS. REF D268037. SMOOTHED OUT AS PER SRM 51-10-01 AND 51-10-02. DEPTH 0.003, WIDTH 2 INCHES, LENGTH 3 INCH WITHIN SRM 53-30-01 FIG 1 LIMIT. HFEC INSP C/OUT PER NTM PART 6 51-00-00 FIG 4 AND NO CRACK FOUND. DMI 268037 (CLOSED)

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