Service difficulty report · Tank · Boeing 75721B

Difficulty date
November 4, 2009
Submitted
November 4, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Tank
Part number
111N41014
Condition
Corroded
Location
Zone 100
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

RT AIR COND BAY CTR TANK LWR SKIN AT APPROX STA 925, RBL 15.0 WITH CORROSION. CORROSION ON CTR TANK LWR SKIN AT STA 925 REPAIRED IAW EA F-5710-133422 (TITLE: SEVERAL AREAS OF CORROSION ON RT CTR WING LWR SKIN). REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.

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