What was found
CRACK FOUND, FASTENER HOLE HAD CRACK AT HORIZONTAL STAB LT & RT UPPER SKIN IAW SB 747-55A2050 FIG 6 STEP 15 & 16. ACCOMPLISHED EI NR T2015A55B-2356 REV 4 2. JOB COMPLETED & CONDITION CHECK NORMAL.
- Difficulty date
- November 6, 2015
- Submitted
- November 10, 2015
- Operation
- Air carrier
- Aircraft
- N249BA
- Make and model
- Boeing 747409
- Aircraft serial
- 24309
- Aircraft time
- 74,151 hours, 14,613 cycles
- System (JASC)
- 5512 · Horizontal Stabilizer, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- 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.