Service difficulty report · Panel · Boeing 75721B

Difficulty date
November 5, 2009
Submitted
November 6, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Panel
Part number
146N3700106
Condition
Corroded
Location
Zone 800
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

CORROSION FOUND ON R4 DOOR FUSELAGE TORQUE ACCESS PANEL. CORROSION ON R4 DOOR FUSELAGE TORQUE ACCESS PANEL REMOVED AS IAW SRM 51-10-02, REV 98 AND FOUND OUT OF LIMITS IAW SRM 53-00-01 FIG 101 DETAIL II REV 97. ORIGINAL MATERIAL 0.050", MATERIAL REMOVED 0.012" AND REMAIN 0.038". NEW PANEL FABRICATED IAW DWG 146N3700 SHT 2 REV H AND PARTLIST 146N3700 SHT 90 REV DC. PART MARKED IAW GMM 7-0-1001 REV. 108. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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