Service difficulty report · Channel · Boeing 737990

Difficulty date
September 15, 2021
Submitted
September 21, 2021
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
65,808 hours, 26,430 cycles
Engine
Ge
Part
Channel
Part number
164A750217
Condition
Corroded
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

AFT CARGO LBL 26 TRANSITION BETWEEN STA. 727D TO 727E +10 HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS, FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-53-1A-2 FIG 103. REPAIREDCORRODED TRANSITION PANEL IAW B737-900 SRM 53-00-53-2R-5W.8 O.040 R.011 L1.2 D.029.