Service difficulty report · Support · Doug MD11F

Difficulty date
August 29, 2007
Submitted
October 8, 2007
Operation
Air carrier
Aircraft
N289UP
Make and model
Doug MD11F
Aircraft serial
48455
Aircraft time
75,126 hours, 12,047 cycles
Part
Support
Condition
Corroded
Location
Bs 1359
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 CORROSION ON SUPPORT FLANGE OF LWR CTR FUEL TANK UPPER SURFACE AT STA1359 X=-100. CORROSION REMOVED 0.073" X L=4.75" X W=1.5", MATL ORG THK 0.269", REMN 0.196" & FOUND OUT OF LIMITS PER SRM 53-00-01 FIG 1A VI R38. FPI C/O PER DACNDTS PM REV13 PART08 ON BLEND OUT AREA, NO CORR & CRACK FOUND. FLAP PEENING C/O ON REWORKED AREA PER EN1561-07. REWORK AREA REPROTECTED W/ VAPOR BARRIER COATING & SEALANT. LEAK CHECK C/O PER AMM28-11-00R50, SATISFACTORY.

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