Service difficulty report · Stiffener · Boeing 737990

Difficulty date
January 17, 2017
Submitted
January 25, 2017
Operation
Air carrier
Aircraft
N317AS
Make and model
Boeing 737990
Aircraft serial
30856
Aircraft time
49,354 hours, 19,170 cycles
Part
Stiffener
Part number
144A2616Y8
Condition
Corroded
Location
Bs 727 Bulkhead
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 BAY, BS 727 BULKHEAD, RT LOWER SUPORT ANGLE, RBL 8 - 14 IS CORRODED ON BOTTOM SIDE. ACFT GROUNDED. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103. REMOVED AND REPLACED THE STIFFNER IAW DWG144A2600 REV- AND SRM 51-40-02.