Service difficulty report · Spar · Boeing 7377H4

Difficulty date
April 10, 2019
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
37,537 hours, 22,524 cycles
Part
Spar
Part number
186A100041
Part serial
IC1168
Condition
Cracked
Location
Lt Horiz Stab
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

TRANSFERRED FROM LOGBOOK PAGE 0857790 'REF LP0857789 LEFT HORIZONTAL STAB FWD SPAR LOWER FLANGE OF T CAP CRACKED AT STA258.2 11.5' LONG AT RADIUS' / REMOVED & REPLACED L/H HORZ. STAB ASSY IAW B737 AMM 27-41-11-000-801 & AMM 27-41-11-400-801. HORIZONTAL STAB TRAVEL CHECK IS GOOD IAW B737 AMM 27-41-11-400-801. ALL NECESSARY OPS CHECKS ARE GOOD IAW B737 AMM 27-41-11-400-801; AMM 27-31-00-700-815 & AMM 33-49-00-960-802. NO ELEVATOR POWER-OFF TEST REQ PER AMM 27-31-00-710-803 STEP 26.A(3). RECEIVED SERVICABLE HORZ. L/E. REF. NRC N206210 FOR INSTALLATION. (POS:L/H STAB

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