Service difficulty report · Skin · Boeing 7377H4

Difficulty date
December 5, 2024
Submitted
December 23, 2024
Operation
Air carrier
Aircraft
N933WN
Make and model
Boeing 7377H4
Aircraft serial
36640
Aircraft time
50,478 hours, 30,801 cycles
Part
Skin
Condition
Cracked
Location
Zn 300 Stabilize
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

CRACK FOUND ON RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 18 FROM FRONT SPAR INB SIDE OF RIB LENGTH APPROX= 0.725 2024-748257<[01] REFER TO FAULT TTG8Q00XFP68; WHERE EA 24-155-03461 WAS ADDED AS A SUBTASK.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] FAULT RESOLVED ON OTHER FAULT. <BR>REFER TO FAULT TTG8Q00XFP68 WHERE EA # 24-155-03461 WAS ADD AS A SUBTASK.

More about the Boeing 737-7H4