Service difficulty report · Tire · Boeing 737924ER

Difficulty date
September 4, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N53442
Make and model
Boeing 737924ER
Aircraft serial
33536
Aircraft time
45,541 hours, 15,930 cycles
System (JASC)
3244 · Tire
Part
Tire
Part number
7377899ERMLGCARB
Part serial
0975C20766
Condition
Damaged
Location
#1 Mlg
Part time
674 hours, 253 cycles
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

#1 MAIN TIRE TREAD WAS BLOWN OFF. PHOTOS R&R #1 MLG TIRE IAW AMM 32-45-11. PARTS USED: 60-3249-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1799040 SN OFF 0159 WHEEL, TIRE, AS OFF 60-3249-9-0002 0159 ON 60-3249-9-0002 2609. LEFT SIDE WHEEL WELL BLADE SEAL DAMAGED FROM HOT TIRE. REMOVED AND REPLACED THE FOLLOWING BLADE SEAL: FROM AIPC REF 53-14-00-05B (FIG #30,50,55,60,80,85,120,145,140) IAW AMM 32-12-12 REMOVED AND REPLACED THE FOLLOWING BLADE SEAL FROM AIPC REF 53-14-00-05B (FIG # 30,50,55,60,80,85,120,145,140) IAW AMM 32-12-12 STILL REQUIRES REPLACEMENT OF 3 BLADE SEALS, ITEM #S 95,100&115. REF IPC 53-14-00-05B. ITEMS NIS, ORDER ON AOG. REPLACED BLADE SEALS #95 & 115. STILL REQUIRES BLADE PART #149A7661-53, M&E 29-5314-3-0041, IPC 53-14-00-05B. NIS @ EWR. R+R LEFT SIDE WHEEL WELL BLADE SEAL IRW AMM 32-12-12. LEFT WING INBD AFT FLAP LOWER SURFACE HAS DAMAGE FROM TIRE TREAD. VERIFIED ALL ASSOCIATED RII ITEMS HAVE BEEN C/W. INSPECTION OF MOUNTING HARDWARE FOUND NO OBVIOUS DEFECTS AT THIS TIME. OK FOR INSTALLATION. VERIFIED ALL RII ITEMS HAVE BEEN C/W FOR T/E FLAP INSTALLTION IAW MM 27-51-12-400-801 UP TO AND INCLUDING STEP 3.G (2)(D). REMOVED AFT TRAILING FLAP PER MM 27-51-12-000-801 MOUNTING HARDWARE REQ''S INSPECTION FOR OK TO INSTALL INSTALLED LEFT INBOARD FLAP UP TO AND INCLUDING STEP 3. G(2)(D). INBD FLAP INSTALL ROTABLE PARTS CHANGE WAS INDICATED - TT # 1501607 SN OFF 3031 FLAP, B737NG, L OFF 29-5753-9-0006 3031 ON 29-5753-9-0026 1821 FLAP, B