Service difficulty report · Skin Panel · Boeing 75721B

Difficulty date
June 10, 2009
Submitted
June 10, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Skin Panel
Part number
146N3610
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

AROUND FUSELAGE DRAIN VALVE AT STATION 1663 BETWEEN STR 29L AND 29R HAS CORROSION AND HARDWARE CORRODED. CORRODED SKIN BLENDED, FOUND EXCEEDED SRM ALLOWABLE DAMAGE LIMITS. REPAIR CARRIED OUT IAW EA F-5360-126233 (REPAIR DOUBLER AT BS 1661 TO BS 1681, S-29L TO S-29R. REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.

More about the Boeing 757-21B