Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 1, 2025
Submitted
March 5, 2025
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
58,438 hours, 35,196 cycles
Part
Support
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

CORROSION SUPPORT ZEE BTW BS 727D TO BS 747 AT STR 25L AND WL 154 AT AFT CARGO COMPARTMENT 2025-94300<[01] REPAIRED SUPORT ZEE LOC BTW 727C TO 747 AT STR 25L AND WL 154 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6 AND DWG: 146A7500; SHEET:85; REV: A.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGN OFF BELOW<BR>REPAIRED SUPORT ZEE LOC BTW 727C TO 747 AT STR 25L AND WL 154 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6 AND DWG: 146A7500; SHEET:85; REV: A.

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