Service difficulty report · Web · Boeing 737990ER

Difficulty date
January 2, 2025
Submitted
January 16, 2025
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
32,160 hours, 9,918 cycles
Part
Web
Part number
146A8123U25
Part serial
UNK
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 DOOR THRESHOLD CORRODED. GROUNDED - YES. REMOVED DAMAGE IAW B737-900ER SRM 53-60-15-1A-1, REMOVED .013 OF ALLOWABLE .010 REMAINING .027 THICK FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 FIGURE 103 DETAILS D-D, REMOVED AFT CARGO DOOR SURROUND IAW B-737-900ER SRM 51-40-02, LOCATED, DRILLED AND INSTALLED DOOR SURROUND AFT IAW BOEING DWG 146A8340 REV:-