Service difficulty report · Spar Cap · Boeing 7373H4

Difficulty date
September 9, 2016
Submitted
September 15, 2016
Operation
Air carrier
Aircraft
N378SW
Make and model
Boeing 7373H4
Aircraft serial
26585
Aircraft time
71,056 hours, 57,661 cycles
Part
Spar Cap
Part number
657378211
Part serial
2533
Condition
Corroded
Location
Lt Horiz Stab
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

LT HORIZONTAL STABILIZER UPPER SURFACE REAR SPAR UPPER CAP CORRODED BETWEEN 33" AND 99". R & R STABILIZER IAW MM.

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