Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 7, 2023
Submitted
December 11, 2023
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
50,873 hours, 30,732 cycles
Part
Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACKED SIDEWALL TO CEILING SUPPORT ANGLE IN AFT CARGO COMPARTMNET BS 727C LT. WL 200 2023-694724<[01] REPLACED ANGLE AND FASTENERS LOCATED AT CEILING UPPER POSITION LH SIDE BETWEEN BS727A TO BS747 IAW B737-700 SRM 51-40-02; 51-10-02 AND DRAWING 149A9490 REV- . SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED ANGLE AND FASTENERS LOCATED AT CEILING UPPER POSITION LH SIDE BETWEEN BS727A TO BS747 IAW B737-700 SRM 51-40-02; 51-10-02 AND DRAWING 149A9490 REV- . SEE INDIVIDUAL SIGN OFF BELOW.

More about the Boeing 737-7H4