Service difficulty report · Skin · Boeing 737924ER

Difficulty date
April 24, 2025
Submitted
April 25, 2025
Operation
Air carrier
Aircraft
N77430
Make and model
Boeing 737924ER
Aircraft serial
37098
Aircraft time
51,551 hours, 18,248 cycles
Part
Skin
Part number
182A40022
Condition
Damaged
Location
Zone 300
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

FOUND DAMAGE ON R/H HORIZONTAL STAB LOWER SKIN RIB #3 STA.111.10. (REF AAR N/R 9957336) ACCOMPLISHED REPAIR PER ECRA 5510-03278 PART 1. WORK ACP AAR MIB NON ROUTINE 9957336 INSP V915555. THIS IS A CATEGORY B REPAIR REQUIRING REPETITIVE INSPECTIONS PER PART 3. ESFR CREATED LOGPAGE READY FOR THE ESFR TO BE CREATED, WHICH JESSICA TRIED ALREADY. ESFR UPDATED ACCOMPLISHED REPAIR AT RH HORIZONTAL STAB LOWER SKIN AT RIB #3 STA 111.1 AS PER ECRA 5510-03278, AFTER THE ACCUMULATION OF 55,900 TOTAL AIRCRAFT FLIGHT CYCLES, BUT BEFORE 56,000, PERFORM AN INSPECTION OF THE REPAIR TO THE RIGHT HORIZONAL STABILIZER LOWER INSPAR SKIN COMMON TO THE REAR SPAR AT SSTA 111.10 ON AIRCRAFT N77430 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA 5510-03278, AFTER THE ACCUMULATION OF 54,000 TOTAL AIRCRAFT FLIGHT CYCLES, BUT BEFORE 54,900, PLANNING TO CONTACT ENGINEERING FOR THE INSPECTION REQUIREMENTS OF THE REPAIR TO THE RIGHT HORIZONAL STABILIZER LOWER INSPAR SKIN COMMON TO THE REAR SPAR AT SSTA 111.10 ON AIRCRAFT N77430 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA 5510-03278. WORK ACCOMPLISHED BY V913189. COMPLIED WITH.