Service difficulty report · Support · Boeing 7377H4

Difficulty date
September 8, 2020
Submitted
September 24, 2020
Operation
Air carrier
Aircraft
N497WN
Make and model
Boeing 7377H4
Aircraft serial
32479
Aircraft time
54,478 hours, 32,216 cycles
Part
Support
Part number
146A7500
Condition
Corroded
Location
Bs 727-847
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

CORROSION SUPPORT ZEE LOCATED BETWEEN BS 727 TO BS 847 AT STR 25L AND LBL 21 AT AFT CARGO COMPARTMENT WL=155.5. PERFORMED REPAIR SUPPORT LOCATED BETWEEN BS 727 TO BS 847 AT STR 25L AND LBL 21 AFT CRAGO COMPARTMENT, IAW B737-700; 53-00-53-2R-6 REPAIR 6 FIG 203 AND DRAWING NR 146 A7500 REV G.

More about the Boeing 737-7H4