Service difficulty report · Rib · Boeing 737924ER

Difficulty date
March 24, 2020
Submitted
March 27, 2020
Operation
Air carrier
Aircraft
N57439
Make and model
Boeing 737924ER
Aircraft serial
33534
Aircraft time
36,173 hours, 12,505 cycles
Part
Rib
Part number
182A5007
Condition
Damaged
Location
Rt Horiz 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

R/H LOWER HORZ SKIN AT STA 129.50 REQUIRES SKIN CUTOUT TO ACCESS RIB REPAIR AT #3 RIB VERTICAL STIFFENER. REF. F/C 9731226 AND F/C 9731183. FOR DIP REINSPECTION PURPOSES. REPAIRED PER SRM 55-10-01 REPAIR 11 REF. F/C N/R 9731226 FOR ALL WORK PERFORMED. PLACED ON DIP FOR INSPECTION PER SRM 55-10-01 REPAIR 11 TABLE 204 PG 223. INSPECTION THRESHOLD 56,000 TOTAL FLIGHT CYCLES. DETAILED VISUAL INSPECTION 9000 FLIGHT CYCLES. LFEC INSPECTION 9,000 FLIGHT CYCLES.