Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
July 23, 2024
Submitted
September 3, 2024
Operation
Air carrier
Aircraft
N485WN
Make and model
Boeing 7377H4
Aircraft serial
32473
Aircraft time
66,453 hours, 39,795 cycles
Part
Fitting
Condition
Cracked
Location
Zone 100
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 OF AFT CARGO COMPARTMENT BILGE SUPPORT FITTING CRACKED FWD OF WATER TANK S-26L AND STA 947.75 MKD DOT<[01] SUMMARY=REMOVED AFT OF AFT CARGO COMPARTMENT BILGE SUPPORT FITTING AS PER B-737 SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED NEW SUPPORT FITTING AS PER B-737 SRM 51-40-05-0G-0.<BR>INSTALLED NEW SUPPORT FITTING AT AFT CARGO BILGE STA 947.75 S-26L JUST FORWARD OF WATER TANK AS PER B 737 SRM 51-40-02-0G-0;[02] VERIFIED.;[03] C/W AUDIT PER MPM 52.02.02

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