Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 9, 2023
Submitted
April 10, 2023
Operation
Air carrier
Aircraft
N438WN
Make and model
Boeing 7377H4
Aircraft serial
29833
Aircraft time
65,970 hours, 39,056 cycles
Part
Rib
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) AT FASTENER HOLE ;FWD/INB SIDE AT RH HORZ STAB INSPAR RIB ASSY. ;STAB STA 92.70 .<[01] CUTOUT DAMAGED AREA PER SRM 55-10-09-2R-5;[02] ACCOMPLISHED REPAIR PER EA 23-155-00911 WIP 1 #TTG8Q00JXPE0;[03] VERIFIED STEP 2

More about the Boeing 737-7H4