Service difficulty report · Sill · Boeing 75721B

Difficulty date
November 29, 2009
Submitted
December 1, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Sill
Part number
146N852247
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

AFT CARGO COMPARTMENT STR 27R L CHORD CORRODED BETWEEN STA 1375 AND 1380. CORRODED STR 27R L-CHORD BETWEEN STA 1375 AND STA 1380 REPAIRED IAW EA 5310-133432 REV A. (DOOR SILL CORROSION REPAIR AT BS 1380 AND STR 27R). REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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