Service difficulty report · Stiffener · Boeing 747446

Difficulty date
November 25, 2017
Submitted
November 29, 2017
Operation
Air carrier
Aircraft
N465MC
Make and model
Boeing 747446
Aircraft serial
24784
Aircraft time
95,330 hours, 18,359 cycles
Part
Stiffener
Condition
Corroded
Location
Horizonal Stab
Stage of operation
IN
How discovered
9
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

STIFFENER CORRODED, STAB T/E INNER UPPER SURFACE, HSS 118.9 . REWORKED THE FITTING AREA AND FOUND WITHIN ALLOWABLE LIMITS IAW SRM 55-20-09-1A-1, DETAIL III, REV 101. OPS CHECKED GOOD.