Service difficulty report · Skin · Boeing 737900

Difficulty date
February 9, 2022
Submitted
February 11, 2022
Operation
Air carrier
Aircraft
N75426
Make and model
Boeing 737900
Aircraft serial
31622
Aircraft time
43,023 hours, 14,886 cycles
Part
Skin
Part number
182A4001
Condition
Cracked
Location
Rh Hor Stab
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

(SUPPORT TASK) C-SCAN INDICATION FOUND ON RH HORIZONTAL STABILIZ ER LOWER SURFACE 29" FROM TE AND 67.5" FROM I/B EDGE. 120.30 TO STA 157.10) PER SRM 55-10-01-2R-11 REPAIR 11. REPAIR REPEAT EVERY 9,000 FLIGHT CYCLES. DATA TRANSCRIBED FROM PAPER INSPECTION REQUIRED AT 56,000 TOTAL FLIGHT CYCLES THRESHOLD AND DOC AERSALE WO 3520 OPS 21328 REPAIRED CRACK FOUND DURING C-SCAN INSPECTION AT R/H HORIZONTAL STAB LOWER SKIN 29" FROM T/E AND 67.5" FROM I/B EDGE (STAB STA